5918475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 10570752

約数和(自身を除く): 4652277

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 73, 75, 115, 141, 219, 235, 345, 365, 575, 705, 1081, 1095, 1175, 1679, 1725, 1825, 3243, 3431, 3525, 5037, 5405, 5475, 8395, 10293, 16215, 17155, 25185, 27025, 41975, 51465, 78913, 81075, 85775, 125925, 236739, 257325, 394565, 1183695, 1972825, 5918475]

約数ペア:

[(1, 5918475), (3, 1972825), (5, 1183695), (15, 394565), (23, 257325), (25, 236739), (47, 125925), (69, 85775), (73, 81075), (75, 78913), (115, 51465), (141, 41975), (219, 27025), (235, 25185), (345, 17155), (365, 16215), (575, 10293), (705, 8395), (1081, 5475), (1095, 5405), (1175, 5037), (1679, 3525), (1725, 3431), (1825, 3243)]