47139525

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 88788960

約数和(自身を除く): 41649435

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 59, 67, 75, 159, 177, 201, 225, 265, 295, 335, 477, 531, 603, 795, 885, 1005, 1325, 1475, 1675, 2385, 2655, 3015, 3127, 3551, 3953, 3975, 4425, 5025, 9381, 10653, 11859, 11925, 13275, 15075, 15635, 17755, 19765, 28143, 31959, 35577, 46905, 53265, 59295, 78175, 88775, 98825, 140715, 159795, 177885, 209509, 234525, 266325, 296475, 628527, 703575, 798975, 889425, 1047545, 1885581, 3142635, 5237725, 9427905, 15713175, 47139525]

約数ペア:

[(1, 47139525), (3, 15713175), (5, 9427905), (9, 5237725), (15, 3142635), (25, 1885581), (45, 1047545), (53, 889425), (59, 798975), (67, 703575), (75, 628527), (159, 296475), (177, 266325), (201, 234525), (225, 209509), (265, 177885), (295, 159795), (335, 140715), (477, 98825), (531, 88775), (603, 78175), (795, 59295), (885, 53265), (1005, 46905), (1325, 35577), (1475, 31959), (1675, 28143), (2385, 19765), (2655, 17755), (3015, 15635), (3127, 15075), (3551, 13275), (3953, 11925), (3975, 11859), (4425, 10653), (5025, 9381)]