72357375

素因数分解:

$3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 121268160

約数和(自身を除く): 48910785

約数列:

[1, 3, 5, 15, 25, 75, 125, 157, 375, 471, 785, 1229, 2355, 3687, 3925, 6145, 11775, 18435, 19625, 30725, 58875, 92175, 153625, 192953, 460875, 578859, 964765, 2894295, 4823825, 14471475, 24119125, 72357375]

約数ペア:

[(1, 72357375), (3, 24119125), (5, 14471475), (15, 4823825), (25, 2894295), (75, 964765), (125, 578859), (157, 460875), (375, 192953), (471, 153625), (785, 92175), (1229, 58875), (2355, 30725), (3687, 19625), (3925, 18435), (6145, 11775)]