201985525

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 294953344

約数和(自身を除く): 92967819

約数列:

[1, 5, 7, 25, 35, 73, 97, 163, 175, 365, 485, 511, 679, 815, 1141, 1825, 2425, 2555, 3395, 4075, 5705, 7081, 11899, 12775, 15811, 16975, 28525, 35405, 49567, 59495, 79055, 83293, 110677, 177025, 247835, 297475, 395275, 416465, 553385, 1154203, 1239175, 2082325, 2766925, 5771015, 8079421, 28855075, 40397105, 201985525]

約数ペア:

[(1, 201985525), (5, 40397105), (7, 28855075), (25, 8079421), (35, 5771015), (73, 2766925), (97, 2082325), (163, 1239175), (175, 1154203), (365, 553385), (485, 416465), (511, 395275), (679, 297475), (815, 247835), (1141, 177025), (1825, 110677), (2425, 83293), (2555, 79055), (3395, 59495), (4075, 49567), (5705, 35405), (7081, 28525), (11899, 16975), (12775, 15811)]