153474975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 293409792

約数和(自身を除く): 139934817

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 631, 705, 1035, 1081, 1175, 1725, 1893, 2115, 3155, 3243, 3525, 5175, 5405, 5679, 9465, 9729, 10575, 14513, 15775, 16215, 27025, 28395, 29657, 43539, 47325, 48645, 72565, 81075, 88971, 130617, 141975, 148285, 217695, 243225, 266913, 362825, 444855, 653085, 682111, 741425, 1088475, 1334565, 2046333, 2224275, 3265425, 3410555, 6138999, 6672825, 10231665, 17052775, 30694995, 51158325, 153474975]

約数ペア:

[(1, 153474975), (3, 51158325), (5, 30694995), (9, 17052775), (15, 10231665), (23, 6672825), (25, 6138999), (45, 3410555), (47, 3265425), (69, 2224275), (75, 2046333), (115, 1334565), (141, 1088475), (207, 741425), (225, 682111), (235, 653085), (345, 444855), (423, 362825), (575, 266913), (631, 243225), (705, 217695), (1035, 148285), (1081, 141975), (1175, 130617), (1725, 88971), (1893, 81075), (2115, 72565), (3155, 48645), (3243, 47325), (3525, 43539), (5175, 29657), (5405, 28395), (5679, 27025), (9465, 16215), (9729, 15775), (10575, 14513)]