20163434375

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 31048012800

約数和(自身を除く): 10884578425

約数列:

[1, 5, 7, 17, 25, 35, 59, 85, 119, 125, 175, 295, 413, 425, 595, 625, 875, 919, 1003, 1475, 2065, 2125, 2975, 3125, 4375, 4595, 5015, 6433, 7021, 7375, 10325, 10625, 14875, 15623, 21875, 22975, 25075, 32165, 35105, 36875, 51625, 53125, 54221, 74375, 78115, 109361, 114875, 125375, 160825, 175525, 184375, 258125, 271105, 371875, 379547, 390575, 546805, 574375, 626875, 804125, 877625, 921757, 1290625, 1355525, 1897735, 1952875, 2734025, 2871875, 3134375, 4020625, 4388125, 4608785, 6452299, 6777625, 9488675, 9764375, 13670125, 20103125, 21940625, 23043925, 32261495, 33888125, 47443375, 48821875, 68350625, 115219625, 161307475, 169440625, 237216875, 341753125, 576098125, 806537375, 1186084375, 2880490625, 4032686875, 20163434375]

約数ペア:

[(1, 20163434375), (5, 4032686875), (7, 2880490625), (17, 1186084375), (25, 806537375), (35, 576098125), (59, 341753125), (85, 237216875), (119, 169440625), (125, 161307475), (175, 115219625), (295, 68350625), (413, 48821875), (425, 47443375), (595, 33888125), (625, 32261495), (875, 23043925), (919, 21940625), (1003, 20103125), (1475, 13670125), (2065, 9764375), (2125, 9488675), (2975, 6777625), (3125, 6452299), (4375, 4608785), (4595, 4388125), (5015, 4020625), (6433, 3134375), (7021, 2871875), (7375, 2734025), (10325, 1952875), (10625, 1897735), (14875, 1355525), (15623, 1290625), (21875, 921757), (22975, 877625), (25075, 804125), (32165, 626875), (35105, 574375), (36875, 546805), (51625, 390575), (53125, 379547), (54221, 371875), (74375, 271105), (78115, 258125), (109361, 184375), (114875, 175525), (125375, 160825)]