17120925

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1682

約数の個数: 36

約数和(自身を含む): 31337280

約数和(自身を除く): 14216355

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1619, 2115, 3525, 4857, 8095, 10575, 14571, 24285, 40475, 72855, 76093, 121425, 228279, 364275, 380465, 684837, 1141395, 1902325, 3424185, 5706975, 17120925]

約数ペア:

[(1, 17120925), (3, 5706975), (5, 3424185), (9, 1902325), (15, 1141395), (25, 684837), (45, 380465), (47, 364275), (75, 228279), (141, 121425), (225, 76093), (235, 72855), (423, 40475), (705, 24285), (1175, 14571), (1619, 10575), (2115, 8095), (3525, 4857)]