13440075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1481}}^1$

素因数の和:1516

約数の個数: 36

約数和(自身を含む): 24441144

約数和(自身を除く): 11001069

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1481, 1815, 3025, 4443, 7405, 9075, 16291, 22215, 37025, 48873, 81455, 111075, 179201, 244365, 407275, 537603, 896005, 1221825, 2688015, 4480025, 13440075]

約数ペア:

[(1, 13440075), (3, 4480025), (5, 2688015), (11, 1221825), (15, 896005), (25, 537603), (33, 407275), (55, 244365), (75, 179201), (121, 111075), (165, 81455), (275, 48873), (363, 37025), (605, 22215), (825, 16291), (1481, 9075), (1815, 7405), (3025, 4443)]