2638725

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 4410432

約数和(自身を除く): 1771707

約数列:

[1, 3, 5, 15, 25, 75, 151, 233, 453, 699, 755, 1165, 2265, 3495, 3775, 5825, 11325, 17475, 35183, 105549, 175915, 527745, 879575, 2638725]

約数ペア:

[(1, 2638725), (3, 879575), (5, 527745), (15, 175915), (25, 105549), (75, 35183), (151, 17475), (233, 11325), (453, 5825), (699, 3775), (755, 3495), (1165, 2265)]