2732865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 1998015

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 223, 285, 645, 669, 817, 1115, 2451, 3345, 4085, 4237, 9589, 12255, 12711, 21185, 28767, 47945, 63555, 143835, 182191, 546573, 910955, 2732865]

約数ペア:

[(1, 2732865), (3, 910955), (5, 546573), (15, 182191), (19, 143835), (43, 63555), (57, 47945), (95, 28767), (129, 21185), (215, 12711), (223, 12255), (285, 9589), (645, 4237), (669, 4085), (817, 3345), (1115, 2451)]