2015353065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{21391}}^1$

素因数の和:21981

約数の個数: 32

約数和(自身を含む): 3524032512

約数和(自身を除く): 1508679447

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 571, 1713, 2855, 6281, 8565, 18843, 21391, 31405, 64173, 94215, 106955, 235301, 320865, 705903, 1176505, 3529515, 12214261, 36642783, 61071305, 134356871, 183213915, 403070613, 671784355, 2015353065]

約数ペア:

[(1, 2015353065), (3, 671784355), (5, 403070613), (11, 183213915), (15, 134356871), (33, 61071305), (55, 36642783), (165, 12214261), (571, 3529515), (1713, 1176505), (2855, 705903), (6281, 320865), (8565, 235301), (18843, 106955), (21391, 94215), (31405, 64173)]