51246225

素因数分解:

$3^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 92175772

約数和(自身を除く): 40929547

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 421, 541, 1263, 1623, 2105, 2705, 3789, 4869, 6315, 8115, 10525, 13525, 18945, 24345, 31575, 40575, 94725, 121725, 227761, 683283, 1138805, 2049849, 3416415, 5694025, 10249245, 17082075, 51246225]

約数ペア:

[(1, 51246225), (3, 17082075), (5, 10249245), (9, 5694025), (15, 3416415), (25, 2049849), (45, 1138805), (75, 683283), (225, 227761), (421, 121725), (541, 94725), (1263, 40575), (1623, 31575), (2105, 24345), (2705, 18945), (3789, 13525), (4869, 10525), (6315, 8115)]