31441905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 31595535

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 683, 837, 1023, 1395, 1485, 1705, 2049, 3069, 3415, 4185, 5115, 6147, 7513, 9207, 10245, 15345, 18441, 21173, 22539, 30735, 37565, 46035, 63519, 67617, 92205, 105865, 112695, 190557, 202851, 232903, 317595, 338085, 571671, 698709, 952785, 1014255, 1164515, 2096127, 2858355, 3493545, 6288381, 10480635, 31441905]

約数ペア:

[(1, 31441905), (3, 10480635), (5, 6288381), (9, 3493545), (11, 2858355), (15, 2096127), (27, 1164515), (31, 1014255), (33, 952785), (45, 698709), (55, 571671), (93, 338085), (99, 317595), (135, 232903), (155, 202851), (165, 190557), (279, 112695), (297, 105865), (341, 92205), (465, 67617), (495, 63519), (683, 46035), (837, 37565), (1023, 30735), (1395, 22539), (1485, 21173), (1705, 18441), (2049, 15345), (3069, 10245), (3415, 9207), (4185, 7513), (5115, 6147)]