85405969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 18504431

約数列:

[1, 11, 19, 23, 109, 163, 209, 253, 437, 1199, 1793, 2071, 2507, 3097, 3749, 4807, 17767, 22781, 27577, 34067, 41239, 47633, 71231, 195437, 337573, 408641, 523963, 783541, 3713303, 4495051, 7764179, 85405969]

約数ペア:

[(1, 85405969), (11, 7764179), (19, 4495051), (23, 3713303), (109, 783541), (163, 523963), (209, 408641), (253, 337573), (437, 195437), (1199, 71231), (1793, 47633), (2071, 41239), (2507, 34067), (3097, 27577), (3749, 22781), (4807, 17767)]