16515135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 36516480

約数和(自身を除く): 20001345

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 37, 39, 45, 63, 65, 91, 105, 109, 111, 117, 185, 195, 259, 273, 315, 327, 333, 455, 481, 545, 555, 585, 763, 777, 819, 981, 1295, 1365, 1417, 1443, 1635, 1665, 2289, 2331, 2405, 3367, 3815, 3885, 4033, 4095, 4251, 4329, 4905, 6867, 7085, 7215, 9919, 10101, 11445, 11655, 12099, 12753, 16835, 20165, 21255, 21645, 28231, 29757, 30303, 34335, 36297, 49595, 50505, 52429, 60495, 63765, 84693, 89271, 141155, 148785, 151515, 157287, 181485, 254079, 262145, 367003, 423465, 446355, 471861, 786435, 1101009, 1270395, 1835015, 2359305, 3303027, 5505045, 16515135]

約数ペア:

[(1, 16515135), (3, 5505045), (5, 3303027), (7, 2359305), (9, 1835015), (13, 1270395), (15, 1101009), (21, 786435), (35, 471861), (37, 446355), (39, 423465), (45, 367003), (63, 262145), (65, 254079), (91, 181485), (105, 157287), (109, 151515), (111, 148785), (117, 141155), (185, 89271), (195, 84693), (259, 63765), (273, 60495), (315, 52429), (327, 50505), (333, 49595), (455, 36297), (481, 34335), (545, 30303), (555, 29757), (585, 28231), (763, 21645), (777, 21255), (819, 20165), (981, 16835), (1295, 12753), (1365, 12099), (1417, 11655), (1443, 11445), (1635, 10101), (1665, 9919), (2289, 7215), (2331, 7085), (2405, 6867), (3367, 4905), (3815, 4329), (3885, 4251), (4033, 4095)]