420282625

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^2\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 614210688

約数和(自身を除く): 193928063

約数列:

[1, 5, 7, 25, 35, 67, 107, 125, 175, 335, 469, 535, 749, 875, 1675, 2345, 2675, 3745, 4489, 7169, 8375, 11725, 13375, 18725, 22445, 31423, 35845, 50183, 58625, 93625, 112225, 157115, 179225, 250915, 480323, 561125, 785575, 896125, 1254575, 2401615, 3362261, 3927875, 6272875, 12008075, 16811305, 60040375, 84056525, 420282625]

約数ペア:

[(1, 420282625), (5, 84056525), (7, 60040375), (25, 16811305), (35, 12008075), (67, 6272875), (107, 3927875), (125, 3362261), (175, 2401615), (335, 1254575), (469, 896125), (535, 785575), (749, 561125), (875, 480323), (1675, 250915), (2345, 179225), (2675, 157115), (3745, 112225), (4489, 93625), (7169, 58625), (8375, 50183), (11725, 35845), (13375, 31423), (18725, 22445)]