72057050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6563

約数の個数: 48

約数和(自身を含む): 152849592

約数和(自身を除く): 80792542

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 6521, 11050, 13042, 32605, 65210, 84773, 110857, 163025, 169546, 221714, 326050, 423865, 554285, 847730, 1108570, 1441141, 2119325, 2771425, 2882282, 4238650, 5542850, 7205705, 14411410, 36028525, 72057050]

約数ペア:

[(1, 72057050), (2, 36028525), (5, 14411410), (10, 7205705), (13, 5542850), (17, 4238650), (25, 2882282), (26, 2771425), (34, 2119325), (50, 1441141), (65, 1108570), (85, 847730), (130, 554285), (170, 423865), (221, 326050), (325, 221714), (425, 169546), (442, 163025), (650, 110857), (850, 84773), (1105, 65210), (2210, 32605), (5525, 13042), (6521, 11050)]