57188495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 89886720

約数和(自身を除く): 32698225

約数列:

[1, 5, 7, 13, 35, 37, 43, 65, 79, 91, 185, 215, 259, 301, 395, 455, 481, 553, 559, 1027, 1295, 1505, 1591, 2405, 2765, 2795, 2923, 3367, 3397, 3913, 5135, 7189, 7955, 11137, 14615, 16835, 16985, 19565, 20461, 20683, 23779, 35945, 37999, 44161, 55685, 102305, 103415, 118895, 125689, 144781, 189995, 220805, 265993, 309127, 628445, 723905, 879823, 1329965, 1545635, 1633957, 4399115, 8169785, 11437699, 57188495]

約数ペア:

[(1, 57188495), (5, 11437699), (7, 8169785), (13, 4399115), (35, 1633957), (37, 1545635), (43, 1329965), (65, 879823), (79, 723905), (91, 628445), (185, 309127), (215, 265993), (259, 220805), (301, 189995), (395, 144781), (455, 125689), (481, 118895), (553, 103415), (559, 102305), (1027, 55685), (1295, 44161), (1505, 37999), (1591, 35945), (2405, 23779), (2765, 20683), (2795, 20461), (2923, 19565), (3367, 16985), (3397, 16835), (3913, 14615), (5135, 11137), (7189, 7955)]