99775025

素因数分解:

$5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 145883520

約数和(自身を除く): 46108495

約数列:

[1, 5, 7, 25, 35, 49, 79, 175, 245, 395, 553, 1031, 1225, 1975, 2765, 3871, 5155, 7217, 13825, 19355, 25775, 36085, 50519, 81449, 96775, 180425, 252595, 407245, 570143, 1262975, 2036225, 2850715, 3991001, 14253575, 19955005, 99775025]

約数ペア:

[(1, 99775025), (5, 19955005), (7, 14253575), (25, 3991001), (35, 2850715), (49, 2036225), (79, 1262975), (175, 570143), (245, 407245), (395, 252595), (553, 180425), (1031, 96775), (1225, 81449), (1975, 50519), (2765, 36085), (3871, 25775), (5155, 19355), (7217, 13825)]