125816985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 251222400

約数和(自身を除く): 125405415

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1965, 2751, 3049, 4585, 5895, 8253, 9147, 13755, 15245, 21343, 27441, 41265, 45735, 64029, 106715, 137205, 192087, 320145, 399419, 960435, 1198257, 1997095, 2795933, 3594771, 5991285, 8387799, 13979665, 17973855, 25163397, 41938995, 125816985]

約数ペア:

[(1, 125816985), (3, 41938995), (5, 25163397), (7, 17973855), (9, 13979665), (15, 8387799), (21, 5991285), (35, 3594771), (45, 2795933), (63, 1997095), (105, 1198257), (131, 960435), (315, 399419), (393, 320145), (655, 192087), (917, 137205), (1179, 106715), (1965, 64029), (2751, 45735), (3049, 41265), (4585, 27441), (5895, 21343), (8253, 15245), (9147, 13755)]