65978150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 75441370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 655, 917, 1310, 1439, 1834, 2878, 3275, 4585, 6550, 7195, 9170, 10073, 14390, 20146, 22925, 35975, 45850, 50365, 71950, 100730, 188509, 251825, 377018, 503650, 942545, 1319563, 1885090, 2639126, 4712725, 6597815, 9425450, 13195630, 32989075, 65978150]

約数ペア:

[(1, 65978150), (2, 32989075), (5, 13195630), (7, 9425450), (10, 6597815), (14, 4712725), (25, 2639126), (35, 1885090), (50, 1319563), (70, 942545), (131, 503650), (175, 377018), (262, 251825), (350, 188509), (655, 100730), (917, 71950), (1310, 50365), (1439, 45850), (1834, 35975), (2878, 22925), (3275, 20146), (4585, 14390), (6550, 10073), (7195, 9170)]