201925215

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27529}}^1$

素因数の和:27703

約数の個数: 24

約数和(自身を含む): 352163760

約数和(自身を除く): 150238545

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 27529, 82587, 137645, 247761, 412935, 1238805, 4487227, 13461681, 22436135, 40385043, 67308405, 201925215]

約数ペア:

[(1, 201925215), (3, 67308405), (5, 40385043), (9, 22436135), (15, 13461681), (45, 4487227), (163, 1238805), (489, 412935), (815, 247761), (1467, 137645), (2445, 82587), (7335, 27529)]