129128150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 248567424

約数和(自身を除く): 119439274

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 223, 313, 370, 446, 626, 925, 1115, 1565, 1850, 2230, 3130, 5575, 7825, 8251, 11150, 11581, 15650, 16502, 23162, 41255, 57905, 69799, 82510, 115810, 139598, 206275, 289525, 348995, 412550, 579050, 697990, 1744975, 2582563, 3489950, 5165126, 12912815, 25825630, 64564075, 129128150]

約数ペア:

[(1, 129128150), (2, 64564075), (5, 25825630), (10, 12912815), (25, 5165126), (37, 3489950), (50, 2582563), (74, 1744975), (185, 697990), (223, 579050), (313, 412550), (370, 348995), (446, 289525), (626, 206275), (925, 139598), (1115, 115810), (1565, 82510), (1850, 69799), (2230, 57905), (3130, 41255), (5575, 23162), (7825, 16502), (8251, 15650), (11150, 11581)]