889775075

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 1342382832

約数和(自身を除く): 452607757

約数列:

[1, 5, 7, 25, 35, 37, 49, 67, 175, 185, 245, 259, 293, 335, 469, 925, 1225, 1295, 1465, 1675, 1813, 2051, 2345, 2479, 3283, 6475, 7325, 9065, 10255, 10841, 11725, 12395, 14357, 16415, 17353, 19631, 45325, 51275, 54205, 61975, 71785, 75887, 82075, 86765, 98155, 121471, 137417, 271025, 358925, 379435, 433825, 490775, 531209, 607355, 687085, 726347, 961919, 1897175, 2656045, 3036775, 3435425, 3631735, 4809595, 5084429, 13280225, 18158675, 24047975, 25422145, 35591003, 127110725, 177955015, 889775075]

約数ペア:

[(1, 889775075), (5, 177955015), (7, 127110725), (25, 35591003), (35, 25422145), (37, 24047975), (49, 18158675), (67, 13280225), (175, 5084429), (185, 4809595), (245, 3631735), (259, 3435425), (293, 3036775), (335, 2656045), (469, 1897175), (925, 961919), (1225, 726347), (1295, 687085), (1465, 607355), (1675, 531209), (1813, 490775), (2051, 433825), (2345, 379435), (2479, 358925), (3283, 271025), (6475, 137417), (7325, 121471), (9065, 98155), (10255, 86765), (10841, 82075), (11725, 75887), (12395, 71785), (14357, 61975), (16415, 54205), (17353, 51275), (19631, 45325)]