1390669995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{648331}}^1$

素因数の和:648363

約数の個数: 32

約数和(自身を含む): 2614074624

約数和(自身を除く): 1223404629

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 648331, 1944993, 3241655, 7131641, 8428303, 9724965, 21394923, 25284909, 35658205, 42141515, 92711333, 106974615, 126424545, 278133999, 463556665, 1390669995]

約数ペア:

[(1, 1390669995), (3, 463556665), (5, 278133999), (11, 126424545), (13, 106974615), (15, 92711333), (33, 42141515), (39, 35658205), (55, 25284909), (65, 21394923), (143, 9724965), (165, 8428303), (195, 7131641), (429, 3241655), (715, 1944993), (2145, 648331)]