72443445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3559}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 123033600

約数和(自身を除く): 50590155

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3559, 4071, 6785, 10677, 17795, 20355, 53385, 81857, 209981, 245571, 409285, 629943, 1049905, 1227855, 3149715, 4829563, 14488689, 24147815, 72443445]

約数ペア:

[(1, 72443445), (3, 24147815), (5, 14488689), (15, 4829563), (23, 3149715), (59, 1227855), (69, 1049905), (115, 629943), (177, 409285), (295, 245571), (345, 209981), (885, 81857), (1357, 53385), (3559, 20355), (4071, 17795), (6785, 10677)]