27511875

素因数分解:

$3^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 51089896

約数和(自身を除く): 23578021

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 73, 75, 125, 201, 219, 225, 335, 365, 375, 603, 625, 657, 1005, 1095, 1125, 1675, 1825, 1875, 3015, 3285, 4891, 5025, 5475, 5625, 8375, 9125, 14673, 15075, 16425, 24455, 25125, 27375, 41875, 44019, 45625, 73365, 75375, 82125, 122275, 125625, 136875, 220095, 366825, 376875, 410625, 611375, 1100475, 1834125, 3056875, 5502375, 9170625, 27511875]

約数ペア:

[(1, 27511875), (3, 9170625), (5, 5502375), (9, 3056875), (15, 1834125), (25, 1100475), (45, 611375), (67, 410625), (73, 376875), (75, 366825), (125, 220095), (201, 136875), (219, 125625), (225, 122275), (335, 82125), (365, 75375), (375, 73365), (603, 45625), (625, 44019), (657, 41875), (1005, 27375), (1095, 25125), (1125, 24455), (1675, 16425), (1825, 15075), (1875, 14673), (3015, 9125), (3285, 8375), (4891, 5625), (5025, 5475)]