205628685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7829}}^1$

素因数の和:7957

約数の個数: 32

約数和(自身を含む): 351786240

約数和(自身を除く): 146157555

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1751, 5253, 7829, 8755, 23487, 26265, 39145, 117435, 133093, 399279, 665465, 806387, 1996395, 2419161, 4031935, 12095805, 13708579, 41125737, 68542895, 205628685]

約数ペア:

[(1, 205628685), (3, 68542895), (5, 41125737), (15, 13708579), (17, 12095805), (51, 4031935), (85, 2419161), (103, 1996395), (255, 806387), (309, 665465), (515, 399279), (1545, 133093), (1751, 117435), (5253, 39145), (7829, 26265), (8755, 23487)]