65964525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 122248128

約数和(自身を除く): 56283603

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2161, 2775, 6105, 6483, 10175, 10805, 23771, 30525, 32415, 54025, 71313, 79957, 118855, 162075, 239871, 356565, 399785, 594275, 879527, 1199355, 1782825, 1998925, 2638581, 4397635, 5996775, 13192905, 21988175, 65964525]

約数ペア:

[(1, 65964525), (3, 21988175), (5, 13192905), (11, 5996775), (15, 4397635), (25, 2638581), (33, 1998925), (37, 1782825), (55, 1199355), (75, 879527), (111, 594275), (165, 399785), (185, 356565), (275, 239871), (407, 162075), (555, 118855), (825, 79957), (925, 71313), (1221, 54025), (2035, 32415), (2161, 30525), (2775, 23771), (6105, 10805), (6483, 10175)]