28916625

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 49795200

約数和(自身を除く): 20878575

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 2659, 3625, 7977, 10875, 13295, 39885, 66475, 77111, 199425, 231333, 332375, 385555, 997125, 1156665, 1927775, 5783325, 9638875, 28916625]

約数ペア:

[(1, 28916625), (3, 9638875), (5, 5783325), (15, 1927775), (25, 1156665), (29, 997125), (75, 385555), (87, 332375), (125, 231333), (145, 199425), (375, 77111), (435, 66475), (725, 39885), (2175, 13295), (2659, 10875), (3625, 7977)]