55948750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 123597936

約数和(自身を除く): 67649186

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 313, 325, 550, 625, 626, 650, 715, 1250, 1375, 1430, 1565, 1625, 2750, 3130, 3250, 3443, 3575, 4069, 6875, 6886, 7150, 7825, 8125, 8138, 13750, 15650, 16250, 17215, 17875, 20345, 34430, 35750, 39125, 40690, 44759, 78250, 86075, 89375, 89518, 101725, 172150, 178750, 195625, 203450, 223795, 391250, 430375, 447590, 508625, 860750, 1017250, 1118975, 2151875, 2237950, 2543125, 4303750, 5086250, 5594875, 11189750, 27974375, 55948750]

約数ペア:

[(1, 55948750), (2, 27974375), (5, 11189750), (10, 5594875), (11, 5086250), (13, 4303750), (22, 2543125), (25, 2237950), (26, 2151875), (50, 1118975), (55, 1017250), (65, 860750), (110, 508625), (125, 447590), (130, 430375), (143, 391250), (250, 223795), (275, 203450), (286, 195625), (313, 178750), (325, 172150), (550, 101725), (625, 89518), (626, 89375), (650, 86075), (715, 78250), (1250, 44759), (1375, 40690), (1430, 39125), (1565, 35750), (1625, 34430), (2750, 20345), (3130, 17875), (3250, 17215), (3443, 16250), (3575, 15650), (4069, 13750), (6875, 8138), (6886, 8125), (7150, 7825)]