221058825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11978

約数の個数: 48

約数和(自身を含む): 414348480

約数和(自身を除く): 193289655

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 11933, 18525, 35799, 59665, 155129, 178995, 226727, 298325, 465387, 680181, 775645, 894975, 1133635, 2326935, 2947451, 3400905, 3878225, 5668175, 8842353, 11634675, 14737255, 17004525, 44211765, 73686275, 221058825]

約数ペア:

[(1, 221058825), (3, 73686275), (5, 44211765), (13, 17004525), (15, 14737255), (19, 11634675), (25, 8842353), (39, 5668175), (57, 3878225), (65, 3400905), (75, 2947451), (95, 2326935), (195, 1133635), (247, 894975), (285, 775645), (325, 680181), (475, 465387), (741, 298325), (975, 226727), (1235, 178995), (1425, 155129), (3705, 59665), (6175, 35799), (11933, 18525)]