27006290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 50198400

約数和(自身を除く): 23192110

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 331, 398, 410, 662, 995, 1655, 1990, 3310, 8159, 13571, 16318, 27142, 40795, 65869, 67855, 81590, 131738, 135710, 329345, 658690, 2700629, 5401258, 13503145, 27006290]

約数ペア:

[(1, 27006290), (2, 13503145), (5, 5401258), (10, 2700629), (41, 658690), (82, 329345), (199, 135710), (205, 131738), (331, 81590), (398, 67855), (410, 65869), (662, 40795), (995, 27142), (1655, 16318), (1990, 13571), (3310, 8159)]