11785425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 20808192

約数和(自身を除く): 9022767

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 137, 155, 185, 411, 465, 555, 685, 775, 925, 1147, 2055, 2325, 2775, 3425, 3441, 4247, 5069, 5735, 10275, 12741, 15207, 17205, 21235, 25345, 28675, 63705, 76035, 86025, 106175, 126725, 157139, 318525, 380175, 471417, 785695, 2357085, 3928475, 11785425]

約数ペア:

[(1, 11785425), (3, 3928475), (5, 2357085), (15, 785695), (25, 471417), (31, 380175), (37, 318525), (75, 157139), (93, 126725), (111, 106175), (137, 86025), (155, 76035), (185, 63705), (411, 28675), (465, 25345), (555, 21235), (685, 17205), (775, 15207), (925, 12741), (1147, 10275), (2055, 5735), (2325, 5069), (2775, 4247), (3425, 3441)]