99258125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 131957760

約数和(自身を除く): 32699635

約数列:

[1, 5, 25, 31, 47, 109, 125, 155, 235, 545, 625, 775, 1175, 1457, 2725, 3379, 3875, 5123, 5875, 7285, 13625, 16895, 19375, 25615, 29375, 36425, 68125, 84475, 128075, 158813, 182125, 422375, 640375, 794065, 910625, 2111875, 3201875, 3970325, 19851625, 99258125]

約数ペア:

[(1, 99258125), (5, 19851625), (25, 3970325), (31, 3201875), (47, 2111875), (109, 910625), (125, 794065), (155, 640375), (235, 422375), (545, 182125), (625, 158813), (775, 128075), (1175, 84475), (1457, 68125), (2725, 36425), (3379, 29375), (3875, 25615), (5123, 19375), (5875, 16895), (7285, 13625)]