108655775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 150466560

約数和(自身を除く): 41810785

約数列:

[1, 5, 19, 25, 31, 47, 95, 155, 157, 235, 475, 589, 775, 785, 893, 1175, 1457, 2945, 2983, 3925, 4465, 4867, 7285, 7379, 14725, 14915, 22325, 24335, 27683, 36425, 36895, 74575, 92473, 121675, 138415, 140201, 184475, 228749, 462365, 692075, 701005, 1143745, 2311825, 3505025, 4346231, 5718725, 21731155, 108655775]

約数ペア:

[(1, 108655775), (5, 21731155), (19, 5718725), (25, 4346231), (31, 3505025), (47, 2311825), (95, 1143745), (155, 701005), (157, 692075), (235, 462365), (475, 228749), (589, 184475), (775, 140201), (785, 138415), (893, 121675), (1175, 92473), (1457, 74575), (2945, 36895), (2983, 36425), (3925, 27683), (4465, 24335), (4867, 22325), (7285, 14915), (7379, 14725)]