25755630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 65180160

約数和(自身を除く): 39424530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 163, 229, 230, 326, 345, 458, 489, 687, 690, 815, 978, 1145, 1374, 1630, 2290, 2445, 3435, 3749, 4890, 5267, 6870, 7498, 10534, 11247, 15801, 18745, 22494, 26335, 31602, 37327, 37490, 52670, 56235, 74654, 79005, 111981, 112470, 158010, 186635, 223962, 373270, 559905, 858521, 1119810, 1717042, 2575563, 4292605, 5151126, 8585210, 12877815, 25755630]

約数ペア:

[(1, 25755630), (2, 12877815), (3, 8585210), (5, 5151126), (6, 4292605), (10, 2575563), (15, 1717042), (23, 1119810), (30, 858521), (46, 559905), (69, 373270), (115, 223962), (138, 186635), (163, 158010), (229, 112470), (230, 111981), (326, 79005), (345, 74654), (458, 56235), (489, 52670), (687, 37490), (690, 37327), (815, 31602), (978, 26335), (1145, 22494), (1374, 18745), (1630, 15801), (2290, 11247), (2445, 10534), (3435, 7498), (3749, 6870), (4890, 5267)]