81906525

素因数分解:

$3^3\times 5^2\times {\mathrm{121343}}^1$

素因数の和:121362

約数の個数: 24

約数和(自身を含む): 150466560

約数和(自身を除く): 68560035

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 121343, 364029, 606715, 1092087, 1820145, 3033575, 3276261, 5460435, 9100725, 16381305, 27302175, 81906525]

約数ペア:

[(1, 81906525), (3, 27302175), (5, 16381305), (9, 9100725), (15, 5460435), (25, 3276261), (27, 3033575), (45, 1820145), (75, 1092087), (135, 606715), (225, 364029), (675, 121343)]