56176925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 88065792

約数和(自身を除く): 31888867

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 821, 1955, 2737, 2975, 4025, 4105, 5747, 9775, 13685, 13957, 18883, 20525, 28735, 68425, 69785, 94415, 97699, 132181, 143675, 321011, 348925, 472075, 488495, 660905, 1605055, 2247077, 2442475, 3304525, 8025275, 11235385, 56176925]

約数ペア:

[(1, 56176925), (5, 11235385), (7, 8025275), (17, 3304525), (23, 2442475), (25, 2247077), (35, 1605055), (85, 660905), (115, 488495), (119, 472075), (161, 348925), (175, 321011), (391, 143675), (425, 132181), (575, 97699), (595, 94415), (805, 69785), (821, 68425), (1955, 28735), (2737, 20525), (2975, 18883), (4025, 13957), (4105, 13685), (5747, 9775)]