17249425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 22587840

約数和(自身を除く): 5338415

約数列:

[1, 5, 23, 25, 115, 131, 229, 575, 655, 1145, 3013, 3275, 5267, 5725, 15065, 26335, 29999, 75325, 131675, 149995, 689977, 749975, 3449885, 17249425]

約数ペア:

[(1, 17249425), (5, 3449885), (23, 749975), (25, 689977), (115, 149995), (131, 131675), (229, 75325), (575, 29999), (655, 26335), (1145, 15065), (3013, 5725), (3275, 5267)]