42902295

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 71331840

約数和(自身を除く): 28429545

約数列:

[1, 3, 5, 15, 31, 93, 155, 257, 359, 465, 771, 1077, 1285, 1795, 3855, 5385, 7967, 11129, 23901, 33387, 39835, 55645, 92263, 119505, 166935, 276789, 461315, 1383945, 2860153, 8580459, 14300765, 42902295]

約数ペア:

[(1, 42902295), (3, 14300765), (5, 8580459), (15, 2860153), (31, 1383945), (93, 461315), (155, 276789), (257, 166935), (359, 119505), (465, 92263), (771, 55645), (1077, 39835), (1285, 33387), (1795, 23901), (3855, 11129), (5385, 7967)]