201664115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 276670080

約数和(自身を除く): 75005965

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 3335, 3557, 11339, 17785, 56695, 60469, 81811, 103153, 302345, 409055, 515765, 1390787, 1753601, 2372519, 6953935, 8768005, 11862595, 40332823, 201664115]

約数ペア:

[(1, 201664115), (5, 40332823), (17, 11862595), (23, 8768005), (29, 6953935), (85, 2372519), (115, 1753601), (145, 1390787), (391, 515765), (493, 409055), (667, 302345), (1955, 103153), (2465, 81811), (3335, 60469), (3557, 56695), (11339, 17785)]