394496475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1117}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 693714528

約数和(自身を除く): 299218053

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 277, 425, 831, 1117, 1275, 1385, 3351, 4155, 4709, 5585, 6925, 14127, 16755, 18989, 20775, 23545, 27925, 56967, 70635, 83775, 94945, 117725, 284835, 309409, 353175, 474725, 928227, 1424175, 1547045, 4641135, 5259953, 7735225, 15779859, 23205675, 26299765, 78899295, 131498825, 394496475]

約数ペア:

[(1, 394496475), (3, 131498825), (5, 78899295), (15, 26299765), (17, 23205675), (25, 15779859), (51, 7735225), (75, 5259953), (85, 4641135), (255, 1547045), (277, 1424175), (425, 928227), (831, 474725), (1117, 353175), (1275, 309409), (1385, 284835), (3351, 117725), (4155, 94945), (4709, 83775), (5585, 70635), (6925, 56967), (14127, 27925), (16755, 23545), (18989, 20775)]