38871585

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18437

約数の個数: 24

約数和(自身を含む): 68814720

約数和(自身を除く): 29943135

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 18379, 55137, 91895, 165411, 275685, 827055, 863813, 2591439, 4319065, 7774317, 12957195, 38871585]

約数ペア:

[(1, 38871585), (3, 12957195), (5, 7774317), (9, 4319065), (15, 2591439), (45, 863813), (47, 827055), (141, 275685), (235, 165411), (423, 91895), (705, 55137), (2115, 18379)]