201437685

素因数分解:

$3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1409}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 362375640

約数和(自身を除く): 160937955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 353, 405, 1059, 1409, 1765, 3177, 4227, 5295, 7045, 9531, 12681, 15885, 21135, 28593, 38043, 47655, 63405, 114129, 142965, 190215, 497377, 570645, 1492131, 2486885, 4476393, 7460655, 13429179, 22381965, 40287537, 67145895, 201437685]

約数ペア:

[(1, 201437685), (3, 67145895), (5, 40287537), (9, 22381965), (15, 13429179), (27, 7460655), (45, 4476393), (81, 2486885), (135, 1492131), (353, 570645), (405, 497377), (1059, 190215), (1409, 142965), (1765, 114129), (3177, 63405), (4227, 47655), (5295, 38043), (7045, 28593), (9531, 21135), (12681, 15885)]