51679575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 100105200

約数和(自身を除く): 48425625

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 153, 177, 225, 229, 255, 295, 425, 531, 687, 765, 885, 1003, 1145, 1275, 1475, 2061, 2655, 3009, 3435, 3825, 3893, 4425, 5015, 5725, 9027, 10305, 11679, 13275, 13511, 15045, 17175, 19465, 25075, 35037, 40533, 45135, 51525, 58395, 67555, 75225, 97325, 121599, 175185, 202665, 225675, 229687, 291975, 337775, 607995, 689061, 875925, 1013325, 1148435, 2067183, 3039975, 3445305, 5742175, 10335915, 17226525, 51679575]

約数ペア:

[(1, 51679575), (3, 17226525), (5, 10335915), (9, 5742175), (15, 3445305), (17, 3039975), (25, 2067183), (45, 1148435), (51, 1013325), (59, 875925), (75, 689061), (85, 607995), (153, 337775), (177, 291975), (225, 229687), (229, 225675), (255, 202665), (295, 175185), (425, 121599), (531, 97325), (687, 75225), (765, 67555), (885, 58395), (1003, 51525), (1145, 45135), (1275, 40533), (1475, 35037), (2061, 25075), (2655, 19465), (3009, 17175), (3435, 15045), (3825, 13511), (3893, 13275), (4425, 11679), (5015, 10305), (5725, 9027)]