2129325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 1888275

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 89, 145, 165, 267, 275, 319, 435, 445, 725, 825, 957, 979, 1335, 1595, 2175, 2225, 2581, 2937, 4785, 4895, 6675, 7743, 7975, 12905, 14685, 23925, 24475, 28391, 38715, 64525, 73425, 85173, 141955, 193575, 425865, 709775, 2129325]

約数ペア:

[(1, 2129325), (3, 709775), (5, 425865), (11, 193575), (15, 141955), (25, 85173), (29, 73425), (33, 64525), (55, 38715), (75, 28391), (87, 24475), (89, 23925), (145, 14685), (165, 12905), (267, 7975), (275, 7743), (319, 6675), (435, 4895), (445, 4785), (725, 2937), (825, 2581), (957, 2225), (979, 2175), (1335, 1595)]