30827375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 41446080

約数和(自身を除く): 10618705

約数列:

[1, 5, 17, 25, 85, 89, 125, 163, 425, 445, 815, 1513, 2125, 2225, 2771, 4075, 7565, 11125, 13855, 14507, 20375, 37825, 69275, 72535, 189125, 246619, 346375, 362675, 1233095, 1813375, 6165475, 30827375]

約数ペア:

[(1, 30827375), (5, 6165475), (17, 1813375), (25, 1233095), (85, 362675), (89, 346375), (125, 246619), (163, 189125), (425, 72535), (445, 69275), (815, 37825), (1513, 20375), (2125, 14507), (2225, 13855), (2771, 11125), (4075, 7565)]