21611625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{8233}}^1$

素因数の和:8258

約数の個数: 32

約数和(自身を含む): 41104128

約数和(自身を除く): 19492503

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 8233, 24699, 41165, 57631, 123495, 172893, 205825, 288155, 617475, 864465, 1029125, 1440775, 3087375, 4322325, 7203875, 21611625]

約数ペア:

[(1, 21611625), (3, 7203875), (5, 4322325), (7, 3087375), (15, 1440775), (21, 1029125), (25, 864465), (35, 617475), (75, 288155), (105, 205825), (125, 172893), (175, 123495), (375, 57631), (525, 41165), (875, 24699), (2625, 8233)]