4447625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 7547904

約数和(自身を除く): 3100279

約数列:

[1, 5, 7, 13, 17, 23, 25, 35, 65, 85, 91, 115, 119, 125, 161, 175, 221, 299, 325, 391, 425, 455, 575, 595, 805, 875, 1105, 1495, 1547, 1625, 1955, 2093, 2125, 2275, 2737, 2875, 2975, 4025, 5083, 5525, 7475, 7735, 9775, 10465, 11375, 13685, 14875, 20125, 25415, 27625, 35581, 37375, 38675, 48875, 52325, 68425, 127075, 177905, 193375, 261625, 342125, 635375, 889525, 4447625]

約数ペア:

[(1, 4447625), (5, 889525), (7, 635375), (13, 342125), (17, 261625), (23, 193375), (25, 177905), (35, 127075), (65, 68425), (85, 52325), (91, 48875), (115, 38675), (119, 37375), (125, 35581), (161, 27625), (175, 25415), (221, 20125), (299, 14875), (325, 13685), (391, 11375), (425, 10465), (455, 9775), (575, 7735), (595, 7475), (805, 5525), (875, 5083), (1105, 4025), (1495, 2975), (1547, 2875), (1625, 2737), (1955, 2275), (2093, 2125)]