139449625

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 211341312

約数和(自身を除く): 71891687

約数列:

[1, 5, 7, 25, 31, 35, 53, 97, 125, 155, 175, 217, 265, 371, 485, 679, 775, 875, 1085, 1325, 1643, 1855, 2425, 3007, 3395, 3875, 5141, 5425, 6625, 8215, 9275, 11501, 12125, 15035, 16975, 21049, 25705, 27125, 35987, 41075, 46375, 57505, 75175, 84875, 105245, 128525, 159371, 179935, 205375, 287525, 375875, 526225, 642625, 796855, 899675, 1115597, 1437625, 2631125, 3984275, 4498375, 5577985, 19921375, 27889925, 139449625]

約数ペア:

[(1, 139449625), (5, 27889925), (7, 19921375), (25, 5577985), (31, 4498375), (35, 3984275), (53, 2631125), (97, 1437625), (125, 1115597), (155, 899675), (175, 796855), (217, 642625), (265, 526225), (371, 375875), (485, 287525), (679, 205375), (775, 179935), (875, 159371), (1085, 128525), (1325, 105245), (1643, 84875), (1855, 75175), (2425, 57505), (3007, 46375), (3395, 41075), (3875, 35987), (5141, 27125), (5425, 25705), (6625, 21049), (8215, 16975), (9275, 15035), (11501, 12125)]