2018776875

素因数分解:

$3^1\times 5^4\times {\mathrm{557}}^1\times {\mathrm{1933}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 3371333328

約数和(自身を除く): 1352556453

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 557, 625, 1671, 1875, 1933, 2785, 5799, 8355, 9665, 13925, 28995, 41775, 48325, 69625, 144975, 208875, 241625, 348125, 724875, 1044375, 1076681, 1208125, 3230043, 3624375, 5383405, 16150215, 26917025, 80751075, 134585125, 403755375, 672925625, 2018776875]

約数ペア:

[(1, 2018776875), (3, 672925625), (5, 403755375), (15, 134585125), (25, 80751075), (75, 26917025), (125, 16150215), (375, 5383405), (557, 3624375), (625, 3230043), (1671, 1208125), (1875, 1076681), (1933, 1044375), (2785, 724875), (5799, 348125), (8355, 241625), (9665, 208875), (13925, 144975), (28995, 69625), (41775, 48325)]