408080090875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{9689}}^1$

素因数の和:9925

約数の個数: 64

約数和(自身を含む): 532871239680

約数和(自身を除く): 124791148805

約数列:

[1, 5, 25, 47, 67, 107, 125, 235, 335, 535, 1175, 1675, 2675, 3149, 5029, 5875, 7169, 8375, 9689, 13375, 15745, 25145, 35845, 48445, 78725, 125725, 179225, 242225, 336943, 393625, 455383, 628625, 649163, 896125, 1036723, 1211125, 1684715, 2276915, 3245815, 5183615, 8423575, 11384575, 16229075, 25918075, 30510661, 42117875, 48725981, 56922875, 69460441, 81145375, 129590375, 152553305, 243629905, 347302205, 762766525, 1218149525, 1736511025, 3264640727, 3813832625, 6090747625, 8682555125, 16323203635, 81616018175, 408080090875]

約数ペア:

[(1, 408080090875), (5, 81616018175), (25, 16323203635), (47, 8682555125), (67, 6090747625), (107, 3813832625), (125, 3264640727), (235, 1736511025), (335, 1218149525), (535, 762766525), (1175, 347302205), (1675, 243629905), (2675, 152553305), (3149, 129590375), (5029, 81145375), (5875, 69460441), (7169, 56922875), (8375, 48725981), (9689, 42117875), (13375, 30510661), (15745, 25918075), (25145, 16229075), (35845, 11384575), (48445, 8423575), (78725, 5183615), (125725, 3245815), (179225, 2276915), (242225, 1684715), (336943, 1211125), (393625, 1036723), (455383, 896125), (628625, 649163)]