90537565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 120528000

約数和(自身を除く): 29990435

約数列:

[1, 5, 19, 29, 59, 95, 145, 295, 551, 557, 1121, 1711, 2755, 2785, 5605, 8555, 10583, 16153, 32509, 32863, 52915, 80765, 162545, 164315, 306907, 624397, 953027, 1534535, 3121985, 4765135, 18107513, 90537565]

約数ペア:

[(1, 90537565), (5, 18107513), (19, 4765135), (29, 3121985), (59, 1534535), (95, 953027), (145, 624397), (295, 306907), (551, 164315), (557, 162545), (1121, 80765), (1711, 52915), (2755, 32863), (2785, 32509), (5605, 16153), (8555, 10583)]