30917625

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 22322055

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 2843, 3625, 8529, 10875, 14215, 42645, 71075, 82447, 213225, 247341, 355375, 412235, 1066125, 1236705, 2061175, 6183525, 10305875, 30917625]

約数ペア:

[(1, 30917625), (3, 10305875), (5, 6183525), (15, 2061175), (25, 1236705), (29, 1066125), (75, 412235), (87, 355375), (125, 247341), (145, 213225), (375, 82447), (435, 71075), (725, 42645), (2175, 14215), (2843, 10875), (3625, 8529)]