39173625

素因数分解:

$3^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 75428496

約数和(自身を除く): 36254871

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 73, 75, 81, 125, 135, 159, 219, 225, 265, 365, 375, 405, 477, 657, 675, 795, 1095, 1125, 1325, 1431, 1825, 1971, 2025, 2385, 3285, 3375, 3869, 3975, 4293, 5475, 5913, 6625, 7155, 9125, 9855, 10125, 11607, 11925, 16425, 19345, 19875, 21465, 27375, 29565, 34821, 35775, 49275, 58035, 59625, 82125, 96725, 104463, 107325, 147825, 174105, 178875, 246375, 290175, 313389, 483625, 522315, 536625, 739125, 870525, 1450875, 1566945, 2611575, 4352625, 7834725, 13057875, 39173625]

約数ペア:

[(1, 39173625), (3, 13057875), (5, 7834725), (9, 4352625), (15, 2611575), (25, 1566945), (27, 1450875), (45, 870525), (53, 739125), (73, 536625), (75, 522315), (81, 483625), (125, 313389), (135, 290175), (159, 246375), (219, 178875), (225, 174105), (265, 147825), (365, 107325), (375, 104463), (405, 96725), (477, 82125), (657, 59625), (675, 58035), (795, 49275), (1095, 35775), (1125, 34821), (1325, 29565), (1431, 27375), (1825, 21465), (1971, 19875), (2025, 19345), (2385, 16425), (3285, 11925), (3375, 11607), (3869, 10125), (3975, 9855), (4293, 9125), (5475, 7155), (5913, 6625)]