20162925525

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1531}}^1\times {\mathrm{1973}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 33749714880

約数和(自身を除く): 13586789355

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 1531, 1973, 2225, 4593, 5919, 6675, 7655, 9865, 22965, 29595, 38275, 49325, 114825, 136259, 147975, 175597, 408777, 526791, 681295, 877985, 2043885, 2633955, 3020663, 3406475, 4389925, 9061989, 10219425, 13169775, 15103315, 45309945, 75516575, 226549725, 268839007, 806517021, 1344195035, 4032585105, 6720975175, 20162925525]

約数ペア:

[(1, 20162925525), (3, 6720975175), (5, 4032585105), (15, 1344195035), (25, 806517021), (75, 268839007), (89, 226549725), (267, 75516575), (445, 45309945), (1335, 15103315), (1531, 13169775), (1973, 10219425), (2225, 9061989), (4593, 4389925), (5919, 3406475), (6675, 3020663), (7655, 2633955), (9865, 2043885), (22965, 877985), (29595, 681295), (38275, 526791), (49325, 408777), (114825, 175597), (136259, 147975)]