12963225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 24641280

約数和(自身を除く): 11678055

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 827, 1045, 1425, 2481, 3135, 4135, 5225, 9097, 12405, 15675, 15713, 20675, 27291, 45485, 47139, 62025, 78565, 136455, 172843, 227425, 235695, 392825, 518529, 682275, 864215, 1178475, 2592645, 4321075, 12963225]

約数ペア:

[(1, 12963225), (3, 4321075), (5, 2592645), (11, 1178475), (15, 864215), (19, 682275), (25, 518529), (33, 392825), (55, 235695), (57, 227425), (75, 172843), (95, 136455), (165, 78565), (209, 62025), (275, 47139), (285, 45485), (475, 27291), (627, 20675), (825, 15713), (827, 15675), (1045, 12405), (1425, 9097), (2481, 5225), (3135, 4135)]