4540725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{31}}^2$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 9850560

約数和(自身を除く): 5309835

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 45, 63, 75, 93, 105, 135, 155, 175, 189, 217, 225, 279, 315, 465, 525, 651, 675, 775, 837, 945, 961, 1085, 1395, 1575, 1953, 2325, 2883, 3255, 4185, 4725, 4805, 5425, 5859, 6727, 6975, 8649, 9765, 14415, 16275, 20181, 20925, 24025, 25947, 29295, 33635, 43245, 48825, 60543, 72075, 100905, 129735, 146475, 168175, 181629, 216225, 302715, 504525, 648675, 908145, 1513575, 4540725]

約数ペア:

[(1, 4540725), (3, 1513575), (5, 908145), (7, 648675), (9, 504525), (15, 302715), (21, 216225), (25, 181629), (27, 168175), (31, 146475), (35, 129735), (45, 100905), (63, 72075), (75, 60543), (93, 48825), (105, 43245), (135, 33635), (155, 29295), (175, 25947), (189, 24025), (217, 20925), (225, 20181), (279, 16275), (315, 14415), (465, 9765), (525, 8649), (651, 6975), (675, 6727), (775, 5859), (837, 5425), (945, 4805), (961, 4725), (1085, 4185), (1395, 3255), (1575, 2883), (1953, 2325)]