7984125

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 14796288

約数和(自身を除く): 6812163

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 151, 225, 235, 375, 423, 453, 705, 755, 1125, 1175, 1359, 2115, 2265, 3525, 3775, 5875, 6795, 7097, 10575, 11325, 17625, 18875, 21291, 33975, 35485, 52875, 56625, 63873, 106455, 169875, 177425, 319365, 532275, 887125, 1596825, 2661375, 7984125]

約数ペア:

[(1, 7984125), (3, 2661375), (5, 1596825), (9, 887125), (15, 532275), (25, 319365), (45, 177425), (47, 169875), (75, 106455), (125, 63873), (141, 56625), (151, 52875), (225, 35485), (235, 33975), (375, 21291), (423, 18875), (453, 17625), (705, 11325), (755, 10575), (1125, 7097), (1175, 6795), (1359, 5875), (2115, 3775), (2265, 3525)]