156633405

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 254185344

約数和(自身を除く): 97551939

約数列:

[1, 3, 5, 15, 157, 227, 293, 471, 681, 785, 879, 1135, 1465, 2355, 3405, 4395, 35639, 46001, 66511, 106917, 138003, 178195, 199533, 230005, 332555, 534585, 690015, 997665, 10442227, 31326681, 52211135, 156633405]

約数ペア:

[(1, 156633405), (3, 52211135), (5, 31326681), (15, 10442227), (157, 997665), (227, 690015), (293, 534585), (471, 332555), (681, 230005), (785, 199533), (879, 178195), (1135, 138003), (1465, 106917), (2355, 66511), (3405, 46001), (4395, 35639)]