230826505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 365391432

約数和(自身を除く): 134564927

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 137, 161, 245, 299, 455, 529, 637, 685, 805, 959, 1127, 1495, 1781, 2093, 2645, 3151, 3185, 3703, 4795, 5635, 6713, 6877, 8905, 10465, 12467, 14651, 15755, 18515, 22057, 25921, 33565, 34385, 40963, 48139, 62335, 72473, 73255, 87269, 110285, 129605, 154399, 204815, 240695, 286741, 336973, 362365, 436345, 507311, 771995, 942149, 1433705, 1684865, 2007187, 2536555, 3551177, 4710745, 6595043, 10035935, 17755885, 32975215, 46165301, 230826505]

約数ペア:

[(1, 230826505), (5, 46165301), (7, 32975215), (13, 17755885), (23, 10035935), (35, 6595043), (49, 4710745), (65, 3551177), (91, 2536555), (115, 2007187), (137, 1684865), (161, 1433705), (245, 942149), (299, 771995), (455, 507311), (529, 436345), (637, 362365), (685, 336973), (805, 286741), (959, 240695), (1127, 204815), (1495, 154399), (1781, 129605), (2093, 110285), (2645, 87269), (3151, 73255), (3185, 72473), (3703, 62335), (4795, 48139), (5635, 40963), (6713, 34385), (6877, 33565), (8905, 25921), (10465, 22057), (12467, 18515), (14651, 15755)]