224851250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 461720952

約数和(自身を除く): 236869702

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 125, 130, 137, 202, 250, 274, 325, 505, 625, 650, 685, 1010, 1250, 1313, 1370, 1625, 1781, 2525, 2626, 3250, 3425, 3562, 5050, 6565, 6850, 8125, 8905, 12625, 13130, 13837, 16250, 17125, 17810, 25250, 27674, 32825, 34250, 44525, 63125, 65650, 69185, 85625, 89050, 126250, 138370, 164125, 171250, 179881, 222625, 328250, 345925, 359762, 445250, 691850, 820625, 899405, 1113125, 1641250, 1729625, 1798810, 2226250, 3459250, 4497025, 8648125, 8994050, 17296250, 22485125, 44970250, 112425625, 224851250]

約数ペア:

[(1, 224851250), (2, 112425625), (5, 44970250), (10, 22485125), (13, 17296250), (25, 8994050), (26, 8648125), (50, 4497025), (65, 3459250), (101, 2226250), (125, 1798810), (130, 1729625), (137, 1641250), (202, 1113125), (250, 899405), (274, 820625), (325, 691850), (505, 445250), (625, 359762), (650, 345925), (685, 328250), (1010, 222625), (1250, 179881), (1313, 171250), (1370, 164125), (1625, 138370), (1781, 126250), (2525, 89050), (2626, 85625), (3250, 69185), (3425, 65650), (3562, 63125), (5050, 44525), (6565, 34250), (6850, 32825), (8125, 27674), (8905, 25250), (12625, 17810), (13130, 17125), (13837, 16250)]