222749865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126923}}^1$

素因数の和:126950

約数の個数: 32

約数和(自身を含む): 426464640

約数和(自身を除く): 203714775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 126923, 380769, 634615, 1142307, 1649999, 1903845, 3426921, 4949997, 5711535, 8249995, 14849991, 17134605, 24749985, 44549973, 74249955, 222749865]

約数ペア:

[(1, 222749865), (3, 74249955), (5, 44549973), (9, 24749985), (13, 17134605), (15, 14849991), (27, 8249995), (39, 5711535), (45, 4949997), (65, 3426921), (117, 1903845), (135, 1649999), (195, 1142307), (351, 634615), (585, 380769), (1755, 126923)]