4971450625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4349}}^1$

素因数の和:4459

約数の個数: 40

約数和(自身を含む): 6522912000

約数和(自身を除く): 1551461375

約数列:

[1, 5, 25, 31, 59, 125, 155, 295, 625, 775, 1475, 1829, 3875, 4349, 7375, 9145, 19375, 21745, 36875, 45725, 108725, 134819, 228625, 256591, 543625, 674095, 1143125, 1282955, 2718125, 3370475, 6414775, 7954321, 16852375, 32073875, 39771605, 84261875, 160369375, 198858025, 994290125, 4971450625]

約数ペア:

[(1, 4971450625), (5, 994290125), (25, 198858025), (31, 160369375), (59, 84261875), (125, 39771605), (155, 32073875), (295, 16852375), (625, 7954321), (775, 6414775), (1475, 3370475), (1829, 2718125), (3875, 1282955), (4349, 1143125), (7375, 674095), (9145, 543625), (19375, 256591), (21745, 228625), (36875, 134819), (45725, 108725)]