13345345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5040575

約数列:

[1, 5, 13, 31, 37, 65, 155, 179, 185, 403, 481, 895, 1147, 2015, 2327, 2405, 5549, 5735, 6623, 11635, 14911, 27745, 33115, 72137, 74555, 86099, 205313, 360685, 430495, 1026565, 2669069, 13345345]

約数ペア:

[(1, 13345345), (5, 2669069), (13, 1026565), (31, 430495), (37, 360685), (65, 205313), (155, 86099), (179, 74555), (185, 72137), (403, 33115), (481, 27745), (895, 14911), (1147, 11635), (2015, 6623), (2327, 5735), (2405, 5549)]