2155361625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{83299}}^1$

素因数の和:83343

約数の個数: 48

約数和(自身を含む): 4054377600

約数和(自身を除く): 1899015975

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 1035, 1125, 1725, 2875, 5175, 8625, 25875, 83299, 249897, 416495, 749691, 1249485, 1915877, 2082475, 3748455, 5747631, 6247425, 9579385, 10412375, 17242893, 18742275, 28738155, 31237125, 47896925, 86214465, 93711375, 143690775, 239484625, 431072325, 718453875, 2155361625]

約数ペア:

[(1, 2155361625), (3, 718453875), (5, 431072325), (9, 239484625), (15, 143690775), (23, 93711375), (25, 86214465), (45, 47896925), (69, 31237125), (75, 28738155), (115, 18742275), (125, 17242893), (207, 10412375), (225, 9579385), (345, 6247425), (375, 5747631), (575, 3748455), (1035, 2082475), (1125, 1915877), (1725, 1249485), (2875, 749691), (5175, 416495), (8625, 249897), (25875, 83299)]