75561759

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 138857472

約数和(自身を除く): 63295713

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 151, 169, 273, 329, 423, 453, 507, 611, 819, 987, 1057, 1183, 1359, 1521, 1833, 1963, 2961, 3171, 3549, 4277, 5499, 5889, 7097, 7943, 9513, 10647, 12831, 13741, 17667, 21291, 23829, 25519, 38493, 41223, 49679, 55601, 63873, 71487, 76557, 92261, 123669, 149037, 166803, 178633, 229671, 276783, 447111, 500409, 535899, 645827, 830349, 1199393, 1607697, 1937481, 3598179, 5812443, 8395751, 10794537, 25187253, 75561759]

約数ペア:

[(1, 75561759), (3, 25187253), (7, 10794537), (9, 8395751), (13, 5812443), (21, 3598179), (39, 1937481), (47, 1607697), (63, 1199393), (91, 830349), (117, 645827), (141, 535899), (151, 500409), (169, 447111), (273, 276783), (329, 229671), (423, 178633), (453, 166803), (507, 149037), (611, 123669), (819, 92261), (987, 76557), (1057, 71487), (1183, 63873), (1359, 55601), (1521, 49679), (1833, 41223), (1963, 38493), (2961, 25519), (3171, 23829), (3549, 21291), (4277, 17667), (5499, 13741), (5889, 12831), (7097, 10647), (7943, 9513)]