100990715

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13297}}^1$

素因数の和:13347

約数の個数: 24

約数和(自身を含む): 145533312

約数和(自身を除く): 44542597

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 13297, 66485, 93079, 412207, 465395, 651553, 2061035, 2885449, 3257765, 14427245, 20198143, 100990715]

約数ペア:

[(1, 100990715), (5, 20198143), (7, 14427245), (31, 3257765), (35, 2885449), (49, 2061035), (155, 651553), (217, 465395), (245, 412207), (1085, 93079), (1519, 66485), (7595, 13297)]