401969295

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 898803360

約数和(自身を除く): 496834065

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 37, 39, 45, 49, 63, 65, 91, 105, 111, 117, 147, 185, 195, 245, 259, 273, 315, 333, 379, 441, 455, 481, 555, 585, 637, 735, 777, 819, 1137, 1295, 1365, 1443, 1665, 1813, 1895, 1911, 2205, 2331, 2405, 2653, 3185, 3367, 3411, 3885, 4095, 4329, 4927, 5439, 5685, 5733, 7215, 7959, 9065, 9555, 10101, 11655, 13265, 14023, 14781, 16317, 16835, 17055, 18571, 21645, 23569, 23877, 24635, 27195, 28665, 30303, 34489, 39795, 42069, 44343, 50505, 55713, 70115, 70707, 73905, 81585, 92855, 98161, 103467, 117845, 119385, 126207, 151515, 167139, 172445, 182299, 210345, 212121, 221715, 241423, 278565, 294483, 310401, 353535, 490805, 517335, 546897, 631035, 687127, 724269, 835695, 883449, 911495, 1060605, 1207115, 1276093, 1472415, 1552005, 1640691, 2061381, 2172807, 2734485, 3435635, 3621345, 3828279, 4417245, 6184143, 6380465, 8203455, 8932651, 10306905, 10864035, 11484837, 19141395, 26797953, 30920715, 44663255, 57424185, 80393859, 133989765, 401969295]

約数ペア:

[(1, 401969295), (3, 133989765), (5, 80393859), (7, 57424185), (9, 44663255), (13, 30920715), (15, 26797953), (21, 19141395), (35, 11484837), (37, 10864035), (39, 10306905), (45, 8932651), (49, 8203455), (63, 6380465), (65, 6184143), (91, 4417245), (105, 3828279), (111, 3621345), (117, 3435635), (147, 2734485), (185, 2172807), (195, 2061381), (245, 1640691), (259, 1552005), (273, 1472415), (315, 1276093), (333, 1207115), (379, 1060605), (441, 911495), (455, 883449), (481, 835695), (555, 724269), (585, 687127), (637, 631035), (735, 546897), (777, 517335), (819, 490805), (1137, 353535), (1295, 310401), (1365, 294483), (1443, 278565), (1665, 241423), (1813, 221715), (1895, 212121), (1911, 210345), (2205, 182299), (2331, 172445), (2405, 167139), (2653, 151515), (3185, 126207), (3367, 119385), (3411, 117845), (3885, 103467), (4095, 98161), (4329, 92855), (4927, 81585), (5439, 73905), (5685, 70707), (5733, 70115), (7215, 55713), (7959, 50505), (9065, 44343), (9555, 42069), (10101, 39795), (11655, 34489), (13265, 30303), (14023, 28665), (14781, 27195), (16317, 24635), (16835, 23877), (17055, 23569), (18571, 21645)]