394032015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 737362080

約数和(自身を除く): 343330065

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 661, 1019, 1983, 3057, 3305, 5095, 5949, 8593, 9171, 9915, 13247, 15285, 25779, 29745, 39741, 42965, 45855, 66235, 77337, 119223, 128895, 198705, 386685, 596115, 673559, 2020677, 3367795, 6062031, 8756267, 10103385, 26268801, 30310155, 43781335, 78806403, 131344005, 394032015]

約数ペア:

[(1, 394032015), (3, 131344005), (5, 78806403), (9, 43781335), (13, 30310155), (15, 26268801), (39, 10103385), (45, 8756267), (65, 6062031), (117, 3367795), (195, 2020677), (585, 673559), (661, 596115), (1019, 386685), (1983, 198705), (3057, 128895), (3305, 119223), (5095, 77337), (5949, 66235), (8593, 45855), (9171, 42965), (9915, 39741), (13247, 29745), (15285, 25779)]