11563825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 19605888

約数和(自身を除く): 8042063

約数列:

[1, 5, 7, 13, 17, 23, 25, 35, 65, 85, 91, 115, 119, 161, 169, 175, 221, 299, 325, 391, 425, 455, 575, 595, 805, 845, 1105, 1183, 1495, 1547, 1955, 2093, 2275, 2737, 2873, 2975, 3887, 4025, 4225, 5083, 5525, 5915, 7475, 7735, 9775, 10465, 13685, 14365, 19435, 20111, 25415, 27209, 29575, 35581, 38675, 52325, 66079, 68425, 71825, 97175, 100555, 127075, 136045, 177905, 330395, 462553, 502775, 680225, 889525, 1651975, 2312765, 11563825]

約数ペア:

[(1, 11563825), (5, 2312765), (7, 1651975), (13, 889525), (17, 680225), (23, 502775), (25, 462553), (35, 330395), (65, 177905), (85, 136045), (91, 127075), (115, 100555), (119, 97175), (161, 71825), (169, 68425), (175, 66079), (221, 52325), (299, 38675), (325, 35581), (391, 29575), (425, 27209), (455, 25415), (575, 20111), (595, 19435), (805, 14365), (845, 13685), (1105, 10465), (1183, 9775), (1495, 7735), (1547, 7475), (1955, 5915), (2093, 5525), (2275, 5083), (2737, 4225), (2873, 4025), (2975, 3887)]