447691995

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 829353600

約数和(自身を除く): 381661605

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 173, 261, 435, 519, 661, 783, 865, 1305, 1557, 1983, 2595, 3305, 3915, 4671, 5017, 5949, 7785, 9915, 15051, 17847, 19169, 23355, 25085, 29745, 45153, 57507, 75255, 89235, 95845, 114353, 135459, 172521, 225765, 287535, 343059, 517563, 571765, 677295, 862605, 1029177, 1715295, 2587815, 3087531, 3316237, 5145885, 9948711, 15437655, 16581185, 29846133, 49743555, 89538399, 149230665, 447691995]

約数ペア:

[(1, 447691995), (3, 149230665), (5, 89538399), (9, 49743555), (15, 29846133), (27, 16581185), (29, 15437655), (45, 9948711), (87, 5145885), (135, 3316237), (145, 3087531), (173, 2587815), (261, 1715295), (435, 1029177), (519, 862605), (661, 677295), (783, 571765), (865, 517563), (1305, 343059), (1557, 287535), (1983, 225765), (2595, 172521), (3305, 135459), (3915, 114353), (4671, 95845), (5017, 89235), (5949, 75255), (7785, 57507), (9915, 45153), (15051, 29745), (17847, 25085), (19169, 23355)]