1901431375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{643}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 2438864064

約数和(自身を除く): 537432689

約数列:

[1, 5, 25, 41, 125, 205, 577, 643, 1025, 2885, 3215, 5125, 14425, 16075, 23657, 26363, 72125, 80375, 118285, 131815, 371011, 591425, 659075, 1855055, 2957125, 3295375, 9275275, 15211451, 46376375, 76057255, 380286275, 1901431375]

約数ペア:

[(1, 1901431375), (5, 380286275), (25, 76057255), (41, 46376375), (125, 15211451), (205, 9275275), (577, 3295375), (643, 2957125), (1025, 1855055), (2885, 659075), (3215, 591425), (5125, 371011), (14425, 131815), (16075, 118285), (23657, 80375), (26363, 72125)]