15987795

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 26409024

約数和(自身を除く): 10421229

約数列:

[1, 3, 5, 15, 61, 101, 173, 183, 303, 305, 505, 519, 865, 915, 1515, 2595, 6161, 10553, 17473, 18483, 30805, 31659, 52419, 52765, 87365, 92415, 158295, 262095, 1065853, 3197559, 5329265, 15987795]

約数ペア:

[(1, 15987795), (3, 5329265), (5, 3197559), (15, 1065853), (61, 262095), (101, 158295), (173, 92415), (183, 87365), (303, 52765), (305, 52419), (505, 31659), (519, 30805), (865, 18483), (915, 17473), (1515, 10553), (2595, 6161)]