872245655375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1\times {\mathrm{1237}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 1130314838016

約数和(自身を除く): 258069182641

約数列:

[1, 5, 25, 31, 125, 155, 283, 643, 775, 1237, 1415, 3215, 3875, 6185, 7075, 8773, 16075, 19933, 30925, 35375, 38347, 43865, 80375, 99665, 154625, 181969, 191735, 219325, 350071, 498325, 795391, 909845, 958675, 1096625, 1750355, 2491625, 3976955, 4549225, 4793375, 5641039, 8751775, 10852201, 19884775, 22746125, 24657121, 28205195, 43758875, 54261005, 99423875, 123285605, 141025975, 225095653, 271305025, 616428025, 705129875, 1125478265, 1356525125, 3082140125, 5627391325, 6977965243, 28136956625, 34889826215, 174449131075, 872245655375]

約数ペア:

[(1, 872245655375), (5, 174449131075), (25, 34889826215), (31, 28136956625), (125, 6977965243), (155, 5627391325), (283, 3082140125), (643, 1356525125), (775, 1125478265), (1237, 705129875), (1415, 616428025), (3215, 271305025), (3875, 225095653), (6185, 141025975), (7075, 123285605), (8773, 99423875), (16075, 54261005), (19933, 43758875), (30925, 28205195), (35375, 24657121), (38347, 22746125), (43865, 19884775), (80375, 10852201), (99665, 8751775), (154625, 5641039), (181969, 4793375), (191735, 4549225), (219325, 3976955), (350071, 2491625), (498325, 1750355), (795391, 1096625), (909845, 958675)]