66552225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 117742464

約数和(自身を除く): 51190239

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 615, 941, 943, 1025, 1725, 2823, 2829, 3075, 4705, 4715, 14115, 14145, 21643, 23525, 23575, 38581, 64929, 70575, 70725, 108215, 115743, 192905, 324645, 541075, 578715, 887363, 964525, 1623225, 2662089, 2893575, 4436815, 13310445, 22184075, 66552225]

約数ペア:

[(1, 66552225), (3, 22184075), (5, 13310445), (15, 4436815), (23, 2893575), (25, 2662089), (41, 1623225), (69, 964525), (75, 887363), (115, 578715), (123, 541075), (205, 324645), (345, 192905), (575, 115743), (615, 108215), (941, 70725), (943, 70575), (1025, 64929), (1725, 38581), (2823, 23575), (2829, 23525), (3075, 21643), (4705, 14145), (4715, 14115)]