7913025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 15326400

約数和(自身を除く): 7413375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 617, 675, 855, 1425, 1851, 2565, 3085, 4275, 5553, 9255, 11723, 12825, 15425, 16659, 27765, 35169, 46275, 58615, 83295, 105507, 138825, 175845, 293075, 316521, 416475, 527535, 879225, 1582605, 2637675, 7913025]

約数ペア:

[(1, 7913025), (3, 2637675), (5, 1582605), (9, 879225), (15, 527535), (19, 416475), (25, 316521), (27, 293075), (45, 175845), (57, 138825), (75, 105507), (95, 83295), (135, 58615), (171, 46275), (225, 35169), (285, 27765), (475, 16659), (513, 15425), (617, 12825), (675, 11723), (855, 9255), (1425, 5553), (1851, 4275), (2565, 3085)]