138833415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 283832640

約数和(自身を除く): 144999225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 79, 105, 147, 237, 245, 315, 395, 441, 553, 711, 735, 797, 1185, 1659, 2205, 2391, 2765, 3555, 3871, 3985, 4977, 5579, 7173, 8295, 11613, 11955, 16737, 19355, 24885, 27895, 34839, 35865, 39053, 50211, 58065, 62963, 83685, 117159, 174195, 188889, 195265, 251055, 314815, 351477, 440741, 566667, 585795, 944445, 1322223, 1757385, 2203705, 2833335, 3085187, 3966669, 6611115, 9255561, 15425935, 19833345, 27766683, 46277805, 138833415]

約数ペア:

[(1, 138833415), (3, 46277805), (5, 27766683), (7, 19833345), (9, 15425935), (15, 9255561), (21, 6611115), (35, 3966669), (45, 3085187), (49, 2833335), (63, 2203705), (79, 1757385), (105, 1322223), (147, 944445), (237, 585795), (245, 566667), (315, 440741), (395, 351477), (441, 314815), (553, 251055), (711, 195265), (735, 188889), (797, 174195), (1185, 117159), (1659, 83685), (2205, 62963), (2391, 58065), (2765, 50211), (3555, 39053), (3871, 35865), (3985, 34839), (4977, 27895), (5579, 24885), (7173, 19355), (8295, 16737), (11613, 11955)]