3887250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 9974016

約数和(自身を除く): 6086766

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 73, 75, 125, 142, 146, 150, 213, 219, 250, 355, 365, 375, 426, 438, 710, 730, 750, 1065, 1095, 1775, 1825, 2130, 2190, 3550, 3650, 5183, 5325, 5475, 8875, 9125, 10366, 10650, 10950, 15549, 17750, 18250, 25915, 26625, 27375, 31098, 51830, 53250, 54750, 77745, 129575, 155490, 259150, 388725, 647875, 777450, 1295750, 1943625, 3887250]

約数ペア:

[(1, 3887250), (2, 1943625), (3, 1295750), (5, 777450), (6, 647875), (10, 388725), (15, 259150), (25, 155490), (30, 129575), (50, 77745), (71, 54750), (73, 53250), (75, 51830), (125, 31098), (142, 27375), (146, 26625), (150, 25915), (213, 18250), (219, 17750), (250, 15549), (355, 10950), (365, 10650), (375, 10366), (426, 9125), (438, 8875), (710, 5475), (730, 5325), (750, 5183), (1065, 3650), (1095, 3550), (1775, 2190), (1825, 2130)]