286996905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5695

約数の個数: 64

約数和(自身を含む): 568512000

約数和(自身を除く): 281515095

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1755, 1885, 3393, 3915, 5639, 5655, 10179, 16917, 16965, 28195, 50751, 50895, 73307, 84585, 152253, 163531, 219921, 253755, 366535, 490593, 659763, 761265, 817655, 1099605, 1471779, 1979289, 2125903, 2452965, 3298815, 4415337, 6377709, 7358895, 9896445, 10629515, 19133127, 22076685, 31888545, 57399381, 95665635, 286996905]

約数ペア:

[(1, 286996905), (3, 95665635), (5, 57399381), (9, 31888545), (13, 22076685), (15, 19133127), (27, 10629515), (29, 9896445), (39, 7358895), (45, 6377709), (65, 4415337), (87, 3298815), (117, 2452965), (135, 2125903), (145, 1979289), (195, 1471779), (261, 1099605), (351, 817655), (377, 761265), (435, 659763), (585, 490593), (783, 366535), (1131, 253755), (1305, 219921), (1755, 163531), (1885, 152253), (3393, 84585), (3915, 73307), (5639, 50895), (5655, 50751), (10179, 28195), (16917, 16965)]