73420605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 132986880

約数和(自身を除く): 59566275

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 127, 145, 261, 381, 435, 443, 635, 1143, 1305, 1329, 1905, 2215, 3683, 3987, 5715, 6645, 11049, 12847, 18415, 19935, 33147, 38541, 55245, 56261, 64235, 115623, 165735, 168783, 192705, 281305, 506349, 578115, 843915, 1631569, 2531745, 4894707, 8157845, 14684121, 24473535, 73420605]

約数ペア:

[(1, 73420605), (3, 24473535), (5, 14684121), (9, 8157845), (15, 4894707), (29, 2531745), (45, 1631569), (87, 843915), (127, 578115), (145, 506349), (261, 281305), (381, 192705), (435, 168783), (443, 165735), (635, 115623), (1143, 64235), (1305, 56261), (1329, 55245), (1905, 38541), (2215, 33147), (3683, 19935), (3987, 18415), (5715, 12847), (6645, 11049)]