12964965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3949

約数の個数: 32

約数和(自身を含む): 23659776

約数和(自身を除く): 10694811

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 3911, 11733, 19555, 50843, 58665, 66487, 152529, 199461, 254215, 332435, 762645, 864331, 997305, 2592993, 4321655, 12964965]

約数ペア:

[(1, 12964965), (3, 4321655), (5, 2592993), (13, 997305), (15, 864331), (17, 762645), (39, 332435), (51, 254215), (65, 199461), (85, 152529), (195, 66487), (221, 58665), (255, 50843), (663, 19555), (1105, 11733), (3315, 3911)]