40872375

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 75344256

約数和(自身を除く): 34471881

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 705, 773, 1125, 1175, 2115, 2319, 3525, 3865, 5875, 6957, 10575, 11595, 17625, 19325, 34785, 36331, 52875, 57975, 96625, 108993, 173925, 181655, 289875, 326979, 544965, 869625, 908275, 1634895, 2724825, 4541375, 8174475, 13624125, 40872375]

約数ペア:

[(1, 40872375), (3, 13624125), (5, 8174475), (9, 4541375), (15, 2724825), (25, 1634895), (45, 908275), (47, 869625), (75, 544965), (125, 326979), (141, 289875), (225, 181655), (235, 173925), (375, 108993), (423, 96625), (705, 57975), (773, 52875), (1125, 36331), (1175, 34785), (2115, 19325), (2319, 17625), (3525, 11595), (3865, 10575), (5875, 6957)]