172011015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20441}}^1$

素因数の和:20480

約数の個数: 48

約数和(自身を含む): 344406816

約数和(自身を除く): 172395801

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 20441, 61323, 102205, 183969, 224851, 306615, 347497, 674553, 919845, 1042491, 1124255, 1737485, 2023659, 3127473, 3372765, 3822467, 5212455, 10118295, 11467401, 15637365, 19112335, 34402203, 57337005, 172011015]

約数ペア:

[(1, 172011015), (3, 57337005), (5, 34402203), (9, 19112335), (11, 15637365), (15, 11467401), (17, 10118295), (33, 5212455), (45, 3822467), (51, 3372765), (55, 3127473), (85, 2023659), (99, 1737485), (153, 1124255), (165, 1042491), (187, 919845), (255, 674553), (495, 347497), (561, 306615), (765, 224851), (935, 183969), (1683, 102205), (2805, 61323), (8415, 20441)]