488332575

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 899109120

約数和(自身を除く): 410776545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 83, 225, 237, 249, 331, 395, 415, 711, 747, 993, 1185, 1245, 1655, 1975, 2075, 2979, 3555, 3735, 4965, 5925, 6225, 6557, 8275, 14895, 17775, 18675, 19671, 24825, 26149, 27473, 32785, 59013, 74475, 78447, 82419, 98355, 130745, 137365, 163925, 235341, 247257, 295065, 392235, 412095, 491775, 653725, 686825, 1176705, 1236285, 1475325, 1961175, 2060475, 2170367, 5883525, 6181425, 6511101, 10851835, 19533303, 32555505, 54259175, 97666515, 162777525, 488332575]

約数ペア:

[(1, 488332575), (3, 162777525), (5, 97666515), (9, 54259175), (15, 32555505), (25, 19533303), (45, 10851835), (75, 6511101), (79, 6181425), (83, 5883525), (225, 2170367), (237, 2060475), (249, 1961175), (331, 1475325), (395, 1236285), (415, 1176705), (711, 686825), (747, 653725), (993, 491775), (1185, 412095), (1245, 392235), (1655, 295065), (1975, 247257), (2075, 235341), (2979, 163925), (3555, 137365), (3735, 130745), (4965, 98355), (5925, 82419), (6225, 78447), (6557, 74475), (8275, 59013), (14895, 32785), (17775, 27473), (18675, 26149), (19671, 24825)]