73913315

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 108838080

約数和(自身を除く): 34924765

約数列:

[1, 5, 7, 29, 35, 49, 101, 103, 145, 203, 245, 505, 515, 707, 721, 1015, 1421, 2929, 2987, 3535, 3605, 4949, 5047, 7105, 10403, 14645, 14935, 20503, 20909, 24745, 25235, 52015, 72821, 102515, 104545, 143521, 146363, 301687, 364105, 509747, 717605, 731815, 1508435, 2111809, 2548735, 10559045, 14782663, 73913315]

約数ペア:

[(1, 73913315), (5, 14782663), (7, 10559045), (29, 2548735), (35, 2111809), (49, 1508435), (101, 731815), (103, 717605), (145, 509747), (203, 364105), (245, 301687), (505, 146363), (515, 143521), (707, 104545), (721, 102515), (1015, 72821), (1421, 52015), (2929, 25235), (2987, 24745), (3535, 20909), (3605, 20503), (4949, 14935), (5047, 14645), (7105, 10403)]