320190165

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8552

約数の個数: 48

約数和(自身を含む): 594187776

約数和(自身を除く): 273997611

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 2511, 4185, 7533, 8501, 12555, 25503, 37665, 42505, 76509, 127515, 229527, 263531, 382545, 688581, 790593, 1147635, 1317655, 2065743, 2371779, 3442905, 3952965, 7115337, 10328715, 11858895, 21346011, 35576685, 64038033, 106730055, 320190165]

約数ペア:

[(1, 320190165), (3, 106730055), (5, 64038033), (9, 35576685), (15, 21346011), (27, 11858895), (31, 10328715), (45, 7115337), (81, 3952965), (93, 3442905), (135, 2371779), (155, 2065743), (243, 1317655), (279, 1147635), (405, 790593), (465, 688581), (837, 382545), (1215, 263531), (1395, 229527), (2511, 127515), (4185, 76509), (7533, 42505), (8501, 37665), (12555, 25503)]