810910815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 1531256832

約数和(自身を除く): 720346017

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 257, 429, 715, 771, 1285, 1471, 2145, 2827, 3341, 3855, 4413, 7355, 8481, 10023, 14135, 16181, 16705, 19123, 22065, 36751, 42405, 48543, 50115, 57369, 80905, 95615, 110253, 183755, 210353, 242715, 286845, 378047, 551265, 631059, 1051765, 1134141, 1890235, 3155295, 4158517, 4914611, 5670705, 12475551, 14743833, 20792585, 24573055, 54060721, 62377755, 73719165, 162182163, 270303605, 810910815]

約数ペア:

[(1, 810910815), (3, 270303605), (5, 162182163), (11, 73719165), (13, 62377755), (15, 54060721), (33, 24573055), (39, 20792585), (55, 14743833), (65, 12475551), (143, 5670705), (165, 4914611), (195, 4158517), (257, 3155295), (429, 1890235), (715, 1134141), (771, 1051765), (1285, 631059), (1471, 551265), (2145, 378047), (2827, 286845), (3341, 242715), (3855, 210353), (4413, 183755), (7355, 110253), (8481, 95615), (10023, 80905), (14135, 57369), (16181, 50115), (16705, 48543), (19123, 42405), (22065, 36751)]