203420475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{22051}}^1$

素因数の和:22108

約数の個数: 36

約数和(自身を含む): 373252152

約数和(自身を除く): 169831677

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 22051, 66153, 110255, 198459, 330765, 551275, 904091, 992295, 1653825, 2712273, 4520455, 4961475, 8136819, 13561365, 22602275, 40684095, 67806825, 203420475]

約数ペア:

[(1, 203420475), (3, 67806825), (5, 40684095), (9, 22602275), (15, 13561365), (25, 8136819), (41, 4961475), (45, 4520455), (75, 2712273), (123, 1653825), (205, 992295), (225, 904091), (369, 551275), (615, 330765), (1025, 198459), (1845, 110255), (3075, 66153), (9225, 22051)]