8111025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 16248960

約数和(自身を除く): 8137935

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 59, 65, 75, 117, 141, 177, 195, 225, 235, 295, 325, 423, 531, 585, 611, 705, 767, 885, 975, 1175, 1475, 1833, 2115, 2301, 2655, 2773, 2925, 3055, 3525, 3835, 4425, 5499, 6903, 8319, 9165, 10575, 11505, 13275, 13865, 15275, 19175, 24957, 27495, 34515, 36049, 41595, 45825, 57525, 69325, 108147, 124785, 137475, 172575, 180245, 207975, 324441, 540735, 623925, 901225, 1622205, 2703675, 8111025]

約数ペア:

[(1, 8111025), (3, 2703675), (5, 1622205), (9, 901225), (13, 623925), (15, 540735), (25, 324441), (39, 207975), (45, 180245), (47, 172575), (59, 137475), (65, 124785), (75, 108147), (117, 69325), (141, 57525), (177, 45825), (195, 41595), (225, 36049), (235, 34515), (295, 27495), (325, 24957), (423, 19175), (531, 15275), (585, 13865), (611, 13275), (705, 11505), (767, 10575), (885, 9165), (975, 8319), (1175, 6903), (1475, 5499), (1833, 4425), (2115, 3835), (2301, 3525), (2655, 3055), (2773, 2925)]