72359775

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2152

約数の個数: 36

約数和(自身を含む): 130465608

約数和(自身を除く): 58105833

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 1973, 2445, 4075, 5919, 7335, 9865, 12225, 17757, 29595, 36675, 49325, 88785, 147975, 321599, 443925, 964797, 1607995, 2894391, 4823985, 8039975, 14471955, 24119925, 72359775]

約数ペア:

[(1, 72359775), (3, 24119925), (5, 14471955), (9, 8039975), (15, 4823985), (25, 2894391), (45, 1607995), (75, 964797), (163, 443925), (225, 321599), (489, 147975), (815, 88785), (1467, 49325), (1973, 36675), (2445, 29595), (4075, 17757), (5919, 12225), (7335, 9865)]