127742415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1021}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 215846400

約数和(自身を除く): 88103985

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 439, 1021, 1317, 2195, 3063, 5105, 6585, 8341, 15315, 19399, 25023, 41705, 58197, 96995, 125115, 290985, 448219, 1344657, 2241095, 6723285, 8516161, 25548483, 42580805, 127742415]

約数ペア:

[(1, 127742415), (3, 42580805), (5, 25548483), (15, 8516161), (19, 6723285), (57, 2241095), (95, 1344657), (285, 448219), (439, 290985), (1021, 125115), (1317, 96995), (2195, 58197), (3063, 41705), (5105, 25023), (6585, 19399), (8341, 15315)]