201962925

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21893}}^1$

素因数の和:21950

約数の個数: 36

約数和(自身を含む): 370577844

約数和(自身を除く): 168614919

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 21893, 65679, 109465, 197037, 328395, 547325, 897613, 985185, 1641975, 2692839, 4488065, 4925925, 8078517, 13464195, 22440325, 40392585, 67320975, 201962925]

約数ペア:

[(1, 201962925), (3, 67320975), (5, 40392585), (9, 22440325), (15, 13464195), (25, 8078517), (41, 4925925), (45, 4488065), (75, 2692839), (123, 1641975), (205, 985185), (225, 897613), (369, 547325), (615, 328395), (1025, 197037), (1845, 109465), (3075, 65679), (9225, 21893)]