81367095

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 135143424

約数和(自身を除く): 53776329

約数列:

[1, 3, 5, 15, 31, 93, 155, 233, 465, 699, 751, 1165, 2253, 3495, 3755, 7223, 11265, 21669, 23281, 36115, 69843, 108345, 116405, 174983, 349215, 524949, 874915, 2624745, 5424473, 16273419, 27122365, 81367095]

約数ペア:

[(1, 81367095), (3, 27122365), (5, 16273419), (15, 5424473), (31, 2624745), (93, 874915), (155, 524949), (233, 349215), (465, 174983), (699, 116405), (751, 108345), (1165, 69843), (2253, 36115), (3495, 23281), (3755, 21669), (7223, 11265)]