72844875

素因数分解:

$3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 133263936

約数和(自身を除く): 60419061

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 219, 225, 365, 375, 657, 887, 1095, 1125, 1825, 2661, 3285, 4435, 5475, 7983, 9125, 13305, 16425, 22175, 27375, 39915, 64751, 66525, 82125, 110875, 194253, 199575, 323755, 332625, 582759, 971265, 997875, 1618775, 2913795, 4856325, 8093875, 14568975, 24281625, 72844875]

約数ペア:

[(1, 72844875), (3, 24281625), (5, 14568975), (9, 8093875), (15, 4856325), (25, 2913795), (45, 1618775), (73, 997875), (75, 971265), (125, 582759), (219, 332625), (225, 323755), (365, 199575), (375, 194253), (657, 110875), (887, 82125), (1095, 66525), (1125, 64751), (1825, 39915), (2661, 27375), (3285, 22175), (4435, 16425), (5475, 13305), (7983, 9125)]