39890565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6234

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 41354235

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6199, 6435, 18597, 30995, 55791, 68189, 80587, 92985, 204567, 241761, 278955, 340945, 402935, 613701, 725283, 886457, 1022835, 1208805, 2659371, 3068505, 3626415, 4432285, 7978113, 13296855, 39890565]

約数ペア:

[(1, 39890565), (3, 13296855), (5, 7978113), (9, 4432285), (11, 3626415), (13, 3068505), (15, 2659371), (33, 1208805), (39, 1022835), (45, 886457), (55, 725283), (65, 613701), (99, 402935), (117, 340945), (143, 278955), (165, 241761), (195, 204567), (429, 92985), (495, 80587), (585, 68189), (715, 55791), (1287, 30995), (2145, 18597), (6199, 6435)]