316521075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{324637}}^1$

素因数の和:324663

約数の個数: 24

約数和(自身を含む): 563571568

約数和(自身を除く): 247050493

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 324637, 973911, 1623185, 4220281, 4869555, 8115925, 12660843, 21101405, 24347775, 63304215, 105507025, 316521075]

約数ペア:

[(1, 316521075), (3, 105507025), (5, 63304215), (13, 24347775), (15, 21101405), (25, 12660843), (39, 8115925), (65, 4869555), (75, 4220281), (195, 1623185), (325, 973911), (975, 324637)]