1489752015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1\times {\mathrm{1997}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 2444976576

約数和(自身を除く): 955224561

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1213, 1997, 3639, 5991, 6065, 9985, 18195, 29955, 49733, 81877, 149199, 245631, 248665, 409385, 745995, 1228155, 2422361, 7267083, 12111805, 36335415, 99316801, 297950403, 496584005, 1489752015]

約数ペア:

[(1, 1489752015), (3, 496584005), (5, 297950403), (15, 99316801), (41, 36335415), (123, 12111805), (205, 7267083), (615, 2422361), (1213, 1228155), (1997, 745995), (3639, 409385), (5991, 248665), (6065, 245631), (9985, 149199), (18195, 81877), (29955, 49733)]