54453375

素因数分解:

$3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 99372000

約数和(自身を除く): 44918625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 225, 291, 375, 485, 499, 873, 1125, 1455, 1497, 2425, 2495, 4365, 4491, 7275, 7485, 12125, 12475, 21825, 22455, 36375, 37425, 48403, 62375, 109125, 112275, 145209, 187125, 242015, 435627, 561375, 726045, 1210075, 2178135, 3630225, 6050375, 10890675, 18151125, 54453375]

約数ペア:

[(1, 54453375), (3, 18151125), (5, 10890675), (9, 6050375), (15, 3630225), (25, 2178135), (45, 1210075), (75, 726045), (97, 561375), (125, 435627), (225, 242015), (291, 187125), (375, 145209), (485, 112275), (499, 109125), (873, 62375), (1125, 48403), (1455, 37425), (1497, 36375), (2425, 22455), (2495, 21825), (4365, 12475), (4491, 12125), (7275, 7485)]