170025775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 235699200

約数和(自身を除く): 65673425

約数列:

[1, 5, 19, 23, 25, 79, 95, 115, 197, 395, 437, 475, 575, 985, 1501, 1817, 1975, 2185, 3743, 4531, 4925, 7505, 9085, 10925, 15563, 18715, 22655, 34523, 37525, 45425, 77815, 86089, 93575, 113275, 172615, 295697, 357949, 389075, 430445, 863075, 1478485, 1789745, 2152225, 6801031, 7392425, 8948725, 34005155, 170025775]

約数ペア:

[(1, 170025775), (5, 34005155), (19, 8948725), (23, 7392425), (25, 6801031), (79, 2152225), (95, 1789745), (115, 1478485), (197, 863075), (395, 430445), (437, 389075), (475, 357949), (575, 295697), (985, 172615), (1501, 113275), (1817, 93575), (1975, 86089), (2185, 77815), (3743, 45425), (4531, 37525), (4925, 34523), (7505, 22655), (9085, 18715), (10925, 15563)]