90243055

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 136515456

約数和(自身を除く): 46272401

約数列:

[1, 5, 7, 17, 35, 47, 49, 85, 119, 235, 245, 329, 461, 595, 799, 833, 1645, 2303, 2305, 3227, 3995, 4165, 5593, 7837, 11515, 16135, 21667, 22589, 27965, 39151, 39185, 54859, 108335, 112945, 151669, 195755, 274295, 368339, 384013, 758345, 1061683, 1841695, 1920065, 2578373, 5308415, 12891865, 18048611, 90243055]

約数ペア:

[(1, 90243055), (5, 18048611), (7, 12891865), (17, 5308415), (35, 2578373), (47, 1920065), (49, 1841695), (85, 1061683), (119, 758345), (235, 384013), (245, 368339), (329, 274295), (461, 195755), (595, 151669), (799, 112945), (833, 108335), (1645, 54859), (2303, 39185), (2305, 39151), (3227, 27965), (3995, 22589), (4165, 21667), (5593, 16135), (7837, 11515)]