15765705

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4027}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 29001600

約数和(自身を除く): 13235895

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4027, 12081, 20135, 36243, 60405, 108729, 116783, 181215, 350349, 543645, 583915, 1051047, 1751745, 3153141, 5255235, 15765705]

約数ペア:

[(1, 15765705), (3, 5255235), (5, 3153141), (9, 1751745), (15, 1051047), (27, 583915), (29, 543645), (45, 350349), (87, 181215), (135, 116783), (145, 108729), (261, 60405), (435, 36243), (783, 20135), (1305, 12081), (3915, 4027)]