258288765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{4093}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 473200896

約数和(自身を除く): 214912131

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 601, 1803, 3005, 4093, 4207, 9015, 12279, 12621, 20465, 21035, 28651, 61395, 63105, 85953, 143255, 429765, 2459893, 7379679, 12299465, 17219251, 36898395, 51657753, 86096255, 258288765]

約数ペア:

[(1, 258288765), (3, 86096255), (5, 51657753), (7, 36898395), (15, 17219251), (21, 12299465), (35, 7379679), (105, 2459893), (601, 429765), (1803, 143255), (3005, 85953), (4093, 63105), (4207, 61395), (9015, 28651), (12279, 21035), (12621, 20465)]