392380425

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{21011}}^1$

素因数の和:21110

約数の個数: 36

約数和(自身を含む): 711298224

約数和(自身を除く): 318917799

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 6225, 18675, 21011, 63033, 105055, 189099, 315165, 525275, 945495, 1575825, 1743913, 4727475, 5231739, 8719565, 15695217, 26158695, 43597825, 78476085, 130793475, 392380425]

約数ペア:

[(1, 392380425), (3, 130793475), (5, 78476085), (9, 43597825), (15, 26158695), (25, 15695217), (45, 8719565), (75, 5231739), (83, 4727475), (225, 1743913), (249, 1575825), (415, 945495), (747, 525275), (1245, 315165), (2075, 189099), (3735, 105055), (6225, 63033), (18675, 21011)]