80294625

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 152705280

約数和(自身を除く): 72410655

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 125, 135, 185, 225, 333, 375, 555, 643, 675, 925, 999, 1125, 1665, 1929, 2775, 3215, 3375, 4625, 4995, 5787, 8325, 9645, 13875, 16075, 17361, 23791, 24975, 28935, 41625, 48225, 71373, 80375, 86805, 118955, 124875, 144675, 214119, 241125, 356865, 434025, 594775, 642357, 723375, 1070595, 1784325, 2170125, 2973875, 3211785, 5352975, 8921625, 16058925, 26764875, 80294625]

約数ペア:

[(1, 80294625), (3, 26764875), (5, 16058925), (9, 8921625), (15, 5352975), (25, 3211785), (27, 2973875), (37, 2170125), (45, 1784325), (75, 1070595), (111, 723375), (125, 642357), (135, 594775), (185, 434025), (225, 356865), (333, 241125), (375, 214119), (555, 144675), (643, 124875), (675, 118955), (925, 86805), (999, 80375), (1125, 71373), (1665, 48225), (1929, 41625), (2775, 28935), (3215, 24975), (3375, 23791), (4625, 17361), (4995, 16075), (5787, 13875), (8325, 9645)]