38753965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 13936211

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 461, 731, 989, 1955, 2305, 3655, 4945, 7837, 10603, 16813, 19823, 39185, 53015, 84065, 99115, 180251, 336991, 455929, 901255, 1684955, 2279645, 7750793, 38753965]

約数ペア:

[(1, 38753965), (5, 7750793), (17, 2279645), (23, 1684955), (43, 901255), (85, 455929), (115, 336991), (215, 180251), (391, 99115), (461, 84065), (731, 53015), (989, 39185), (1955, 19823), (2305, 16813), (3655, 10603), (4945, 7837)]