681734145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{8629}}^1$

素因数の和:8889

約数の個数: 32

約数和(自身を含む): 1143302400

約数和(自身を除く): 461568255

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 687, 1145, 3435, 5267, 8629, 15801, 25887, 26335, 43145, 79005, 129435, 198467, 595401, 992335, 1976041, 2977005, 5928123, 9880205, 29640615, 45448943, 136346829, 227244715, 681734145]

約数ペア:

[(1, 681734145), (3, 227244715), (5, 136346829), (15, 45448943), (23, 29640615), (69, 9880205), (115, 5928123), (229, 2977005), (345, 1976041), (687, 992335), (1145, 595401), (3435, 198467), (5267, 129435), (8629, 79005), (15801, 43145), (25887, 26335)]