75405195

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7867}}^1$

素因数の和:7952

約数の個数: 32

約数和(自身を含む): 135959040

約数和(自身を除く): 60553845

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 7867, 9585, 23601, 39335, 70803, 118005, 212409, 354015, 558557, 1062045, 1675671, 2792785, 5027013, 8378355, 15081039, 25135065, 75405195]

約数ペア:

[(1, 75405195), (3, 25135065), (5, 15081039), (9, 8378355), (15, 5027013), (27, 2792785), (45, 1675671), (71, 1062045), (135, 558557), (213, 354015), (355, 212409), (639, 118005), (1065, 70803), (1917, 39335), (3195, 23601), (7867, 9585)]