19038225

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 31616032

約数和(自身を除く): 12577807

約数列:

[1, 3, 5, 15, 25, 75, 313, 811, 939, 1565, 2433, 4055, 4695, 7825, 12165, 20275, 23475, 60825, 253843, 761529, 1269215, 3807645, 6346075, 19038225]

約数ペア:

[(1, 19038225), (3, 6346075), (5, 3807645), (15, 1269215), (25, 761529), (75, 253843), (313, 60825), (811, 23475), (939, 20275), (1565, 12165), (2433, 7825), (4055, 4695)]