27553225

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 39560960

約数和(自身を除く): 12007735

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 1993, 2765, 9965, 13825, 13951, 49825, 69755, 157447, 348775, 787235, 1102129, 3936175, 5510645, 27553225]

約数ペア:

[(1, 27553225), (5, 5510645), (7, 3936175), (25, 1102129), (35, 787235), (79, 348775), (175, 157447), (395, 69755), (553, 49825), (1975, 13951), (1993, 13825), (2765, 9965)]