39261225

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 67388544

約数和(自身を除く): 28127319

約数列:

[1, 3, 5, 15, 25, 71, 73, 75, 101, 213, 219, 303, 355, 365, 505, 1065, 1095, 1515, 1775, 1825, 2525, 5183, 5325, 5475, 7171, 7373, 7575, 15549, 21513, 22119, 25915, 35855, 36865, 77745, 107565, 110595, 129575, 179275, 184325, 388725, 523483, 537825, 552975, 1570449, 2617415, 7852245, 13087075, 39261225]

約数ペア:

[(1, 39261225), (3, 13087075), (5, 7852245), (15, 2617415), (25, 1570449), (71, 552975), (73, 537825), (75, 523483), (101, 388725), (213, 184325), (219, 179275), (303, 129575), (355, 110595), (365, 107565), (505, 77745), (1065, 36865), (1095, 35855), (1515, 25915), (1775, 22119), (1825, 21513), (2525, 15549), (5183, 7575), (5325, 7373), (5475, 7171)]