17157885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 29369088

約数和(自身を除く): 12211203

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1213, 2829, 3639, 4715, 6065, 14145, 18195, 27899, 49733, 83697, 139495, 149199, 248665, 418485, 745995, 1143859, 3431577, 5719295, 17157885]

約数ペア:

[(1, 17157885), (3, 5719295), (5, 3431577), (15, 1143859), (23, 745995), (41, 418485), (69, 248665), (115, 149199), (123, 139495), (205, 83697), (345, 49733), (615, 27899), (943, 18195), (1213, 14145), (2829, 6065), (3639, 4715)]