61388265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 104207616

約数和(自身を除く): 42819351

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 2917, 4209, 7015, 8751, 14585, 21045, 43755, 67091, 177937, 201273, 335455, 533811, 889685, 1006365, 2669055, 4092551, 12277653, 20462755, 61388265]

約数ペア:

[(1, 61388265), (3, 20462755), (5, 12277653), (15, 4092551), (23, 2669055), (61, 1006365), (69, 889685), (115, 533811), (183, 335455), (305, 201273), (345, 177937), (915, 67091), (1403, 43755), (2917, 21045), (4209, 14585), (7015, 8751)]