425904195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{3931}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 706627584

約数和(自身を除く): 280723389

約数列:

[1, 3, 5, 15, 31, 93, 155, 233, 465, 699, 1165, 3495, 3931, 7223, 11793, 19655, 21669, 36115, 58965, 108345, 121861, 365583, 609305, 915923, 1827915, 2747769, 4579615, 13738845, 28393613, 85180839, 141968065, 425904195]

約数ペア:

[(1, 425904195), (3, 141968065), (5, 85180839), (15, 28393613), (31, 13738845), (93, 4579615), (155, 2747769), (233, 1827915), (465, 915923), (699, 609305), (1165, 365583), (3495, 121861), (3931, 108345), (7223, 58965), (11793, 36115), (19655, 21669)]