808926215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2777}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 1080086400

約数和(自身を除く): 271160185

約数列:

[1, 5, 17, 23, 85, 115, 149, 391, 745, 1955, 2533, 2777, 3427, 12665, 13885, 17135, 47209, 58259, 63871, 236045, 291295, 319355, 413773, 1085807, 2068865, 5429035, 7034141, 9516779, 35170705, 47583895, 161785243, 808926215]

約数ペア:

[(1, 808926215), (5, 161785243), (17, 47583895), (23, 35170705), (85, 9516779), (115, 7034141), (149, 5429035), (391, 2068865), (745, 1085807), (1955, 413773), (2533, 319355), (2777, 291295), (3427, 236045), (12665, 63871), (13885, 58259), (17135, 47209)]