420193215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17519}}^1$

素因数の和:17584

約数の個数: 48

約数和(自身を含む): 803537280

約数和(自身を除く): 383344065

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 4797, 7995, 17519, 23985, 52557, 87595, 157671, 227747, 262785, 683241, 718279, 788355, 1138735, 2049723, 2154837, 3416205, 3591395, 6464511, 9337627, 10248615, 10774185, 28012881, 32322555, 46688135, 84038643, 140064405, 420193215]

約数ペア:

[(1, 420193215), (3, 140064405), (5, 84038643), (9, 46688135), (13, 32322555), (15, 28012881), (39, 10774185), (41, 10248615), (45, 9337627), (65, 6464511), (117, 3591395), (123, 3416205), (195, 2154837), (205, 2049723), (369, 1138735), (533, 788355), (585, 718279), (615, 683241), (1599, 262785), (1845, 227747), (2665, 157671), (4797, 87595), (7995, 52557), (17519, 23985)]