27966125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 36

約数和(自身を含む): 39275964

約数和(自身を除く): 11309839

約数列:

[1, 5, 11, 25, 43, 55, 121, 125, 215, 275, 473, 605, 1075, 1375, 1849, 2365, 3025, 5203, 5375, 9245, 11825, 15125, 20339, 26015, 46225, 59125, 101695, 130075, 223729, 231125, 508475, 650375, 1118645, 2542375, 5593225, 27966125]

約数ペア:

[(1, 27966125), (5, 5593225), (11, 2542375), (25, 1118645), (43, 650375), (55, 508475), (121, 231125), (125, 223729), (215, 130075), (275, 101695), (473, 59125), (605, 46225), (1075, 26015), (1375, 20339), (1849, 15125), (2365, 11825), (3025, 9245), (5203, 5375)]