166175075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 236770560

約数和(自身を除く): 70595485

約数列:

[1, 5, 11, 25, 29, 55, 67, 145, 275, 311, 319, 335, 725, 737, 1555, 1595, 1675, 1943, 3421, 3685, 7775, 7975, 9019, 9715, 17105, 18425, 20837, 21373, 45095, 48575, 85525, 99209, 104185, 106865, 225475, 229207, 496045, 520925, 534325, 604273, 1146035, 2480225, 3021365, 5730175, 6647003, 15106825, 33235015, 166175075]

約数ペア:

[(1, 166175075), (5, 33235015), (11, 15106825), (25, 6647003), (29, 5730175), (55, 3021365), (67, 2480225), (145, 1146035), (275, 604273), (311, 534325), (319, 520925), (335, 496045), (725, 229207), (737, 225475), (1555, 106865), (1595, 104185), (1675, 99209), (1943, 85525), (3421, 48575), (3685, 45095), (7775, 21373), (7975, 20837), (9019, 18425), (9715, 17105)]