1230996825

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 2364134400

約数和(自身を除く): 1133137575

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 89, 93, 135, 155, 225, 267, 279, 445, 465, 661, 675, 775, 801, 837, 1335, 1395, 1983, 2225, 2325, 2403, 2759, 3305, 4005, 4185, 5949, 6675, 6975, 8277, 9915, 12015, 13795, 16525, 17847, 20025, 20491, 20925, 24831, 29745, 41385, 49575, 58829, 60075, 61473, 68975, 74493, 89235, 102455, 124155, 148725, 176487, 184419, 206925, 294145, 307365, 372465, 446175, 512275, 529461, 553257, 620775, 882435, 922095, 1470725, 1536825, 1588383, 1823699, 1862325, 2647305, 2766285, 4412175, 4610475, 5471097, 7941915, 9118495, 13236525, 13831425, 16413291, 27355485, 39709575, 45592475, 49239873, 82066455, 136777425, 246199365, 410332275, 1230996825]

約数ペア:

[(1, 1230996825), (3, 410332275), (5, 246199365), (9, 136777425), (15, 82066455), (25, 49239873), (27, 45592475), (31, 39709575), (45, 27355485), (75, 16413291), (89, 13831425), (93, 13236525), (135, 9118495), (155, 7941915), (225, 5471097), (267, 4610475), (279, 4412175), (445, 2766285), (465, 2647305), (661, 1862325), (675, 1823699), (775, 1588383), (801, 1536825), (837, 1470725), (1335, 922095), (1395, 882435), (1983, 620775), (2225, 553257), (2325, 529461), (2403, 512275), (2759, 446175), (3305, 372465), (4005, 307365), (4185, 294145), (5949, 206925), (6675, 184419), (6975, 176487), (8277, 148725), (9915, 124155), (12015, 102455), (13795, 89235), (16525, 74493), (17847, 68975), (20025, 61473), (20491, 60075), (20925, 58829), (24831, 49575), (29745, 41385)]