121891455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9060

約数の個数: 48

約数和(自身を含む): 247104000

約数和(自身を除く): 125212545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 8999, 13545, 26997, 44995, 62993, 80991, 134985, 188979, 314965, 386957, 404955, 566937, 944895, 1160871, 1934785, 2708699, 2834685, 3482613, 5804355, 8126097, 13543495, 17413065, 24378291, 40630485, 121891455]

約数ペア:

[(1, 121891455), (3, 40630485), (5, 24378291), (7, 17413065), (9, 13543495), (15, 8126097), (21, 5804355), (35, 3482613), (43, 2834685), (45, 2708699), (63, 1934785), (105, 1160871), (129, 944895), (215, 566937), (301, 404955), (315, 386957), (387, 314965), (645, 188979), (903, 134985), (1505, 80991), (1935, 62993), (2709, 44995), (4515, 26997), (8999, 13545)]