4321455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 7430400

約数和(自身を除く): 3108945

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 257, 285, 295, 771, 885, 1121, 1285, 3363, 3855, 4883, 5605, 14649, 15163, 16815, 24415, 45489, 73245, 75815, 227445, 288097, 864291, 1440485, 4321455]

約数ペア:

[(1, 4321455), (3, 1440485), (5, 864291), (15, 288097), (19, 227445), (57, 75815), (59, 73245), (95, 45489), (177, 24415), (257, 16815), (285, 15163), (295, 14649), (771, 5605), (885, 4883), (1121, 3855), (1285, 3363)]