201828505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 265379328

約数和(自身を除く): 63550823

約数列:

[1, 5, 17, 53, 71, 85, 265, 355, 631, 901, 1207, 3155, 3763, 4505, 6035, 10727, 18815, 33443, 44801, 53635, 63971, 167215, 224005, 319855, 568531, 761617, 2374453, 2842655, 3808085, 11872265, 40365701, 201828505]

約数ペア:

[(1, 201828505), (5, 40365701), (17, 11872265), (53, 3808085), (71, 2842655), (85, 2374453), (265, 761617), (355, 568531), (631, 319855), (901, 224005), (1207, 167215), (3155, 63971), (3763, 53635), (4505, 44801), (6035, 33443), (10727, 18815)]