65652897

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 93744000

約数和(自身を除く): 28091103

約数列:

[1, 3, 29, 61, 87, 89, 139, 183, 267, 417, 1769, 2581, 4031, 5307, 5429, 7743, 8479, 12093, 12371, 16287, 25437, 37113, 157441, 245891, 358759, 472323, 737673, 754631, 1076277, 2263893, 21884299, 65652897]

約数ペア:

[(1, 65652897), (3, 21884299), (29, 2263893), (61, 1076277), (87, 754631), (89, 737673), (139, 472323), (183, 358759), (267, 245891), (417, 157441), (1769, 37113), (2581, 25437), (4031, 16287), (5307, 12371), (5429, 12093), (7743, 8479)]