66257325

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 123027840

約数和(自身を除く): 56770515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 515, 675, 927, 953, 1545, 2575, 2781, 2859, 4635, 4765, 7725, 8577, 13905, 14295, 23175, 23825, 25731, 42885, 69525, 71475, 98159, 128655, 214425, 294477, 490795, 643275, 883431, 1472385, 2453975, 2650293, 4417155, 7361925, 13251465, 22085775, 66257325]

約数ペア:

[(1, 66257325), (3, 22085775), (5, 13251465), (9, 7361925), (15, 4417155), (25, 2650293), (27, 2453975), (45, 1472385), (75, 883431), (103, 643275), (135, 490795), (225, 294477), (309, 214425), (515, 128655), (675, 98159), (927, 71475), (953, 69525), (1545, 42885), (2575, 25731), (2781, 23825), (2859, 23175), (4635, 14295), (4765, 13905), (7725, 8577)]