423193725

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 783432000

約数和(自身を除く): 360238275

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 71, 75, 177, 213, 225, 295, 355, 449, 531, 639, 885, 1065, 1347, 1475, 1775, 2245, 2655, 3195, 4041, 4189, 4425, 5325, 6735, 11225, 12567, 13275, 15975, 20205, 20945, 26491, 31879, 33675, 37701, 62835, 79473, 95637, 101025, 104725, 132455, 159395, 188505, 238419, 286911, 314175, 397365, 478185, 662275, 796975, 942525, 1192095, 1434555, 1880861, 1986825, 2390925, 5642583, 5960475, 7172775, 9404305, 16927749, 28212915, 47021525, 84638745, 141064575, 423193725]

約数ペア:

[(1, 423193725), (3, 141064575), (5, 84638745), (9, 47021525), (15, 28212915), (25, 16927749), (45, 9404305), (59, 7172775), (71, 5960475), (75, 5642583), (177, 2390925), (213, 1986825), (225, 1880861), (295, 1434555), (355, 1192095), (449, 942525), (531, 796975), (639, 662275), (885, 478185), (1065, 397365), (1347, 314175), (1475, 286911), (1775, 238419), (2245, 188505), (2655, 159395), (3195, 132455), (4041, 104725), (4189, 101025), (4425, 95637), (5325, 79473), (6735, 62835), (11225, 37701), (12567, 33675), (13275, 31879), (15975, 26491), (20205, 20945)]