13282425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 27081600

約数和(自身を除く): 13799175

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 239, 247, 285, 325, 475, 585, 717, 741, 855, 975, 1195, 1235, 1425, 2151, 2223, 2925, 3107, 3585, 3705, 4275, 4541, 5975, 6175, 9321, 10755, 11115, 13623, 15535, 17925, 18525, 22705, 27963, 40869, 46605, 53775, 55575, 59033, 68115, 77675, 113525, 139815, 177099, 204345, 233025, 295165, 340575, 531297, 699075, 885495, 1021725, 1475825, 2656485, 4427475, 13282425]

約数ペア:

[(1, 13282425), (3, 4427475), (5, 2656485), (9, 1475825), (13, 1021725), (15, 885495), (19, 699075), (25, 531297), (39, 340575), (45, 295165), (57, 233025), (65, 204345), (75, 177099), (95, 139815), (117, 113525), (171, 77675), (195, 68115), (225, 59033), (239, 55575), (247, 53775), (285, 46605), (325, 40869), (475, 27963), (585, 22705), (717, 18525), (741, 17925), (855, 15535), (975, 13623), (1195, 11115), (1235, 10755), (1425, 9321), (2151, 6175), (2223, 5975), (2925, 4541), (3107, 4275), (3585, 3705)]