161639595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3329}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 305454240

約数和(自身を除く): 143814645

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 585, 747, 1079, 1245, 3237, 3329, 3735, 5395, 9711, 9987, 16185, 16645, 29961, 43277, 48555, 49935, 129831, 149805, 216385, 276307, 389493, 649155, 828921, 1381535, 1947465, 2486763, 3591991, 4144605, 10775973, 12433815, 17959955, 32327919, 53879865, 161639595]

約数ペア:

[(1, 161639595), (3, 53879865), (5, 32327919), (9, 17959955), (13, 12433815), (15, 10775973), (39, 4144605), (45, 3591991), (65, 2486763), (83, 1947465), (117, 1381535), (195, 828921), (249, 649155), (415, 389493), (585, 276307), (747, 216385), (1079, 149805), (1245, 129831), (3237, 49935), (3329, 48555), (3735, 43277), (5395, 29961), (9711, 16645), (9987, 16185)]