12479355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 24972480

約数和(自身を除く): 12493125

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 229, 315, 519, 687, 865, 1145, 1211, 1557, 1603, 2061, 2595, 3435, 3633, 4809, 6055, 7785, 8015, 10305, 10899, 14427, 18165, 24045, 39617, 54495, 72135, 118851, 198085, 277319, 356553, 594255, 831957, 1386595, 1782765, 2495871, 4159785, 12479355]

約数ペア:

[(1, 12479355), (3, 4159785), (5, 2495871), (7, 1782765), (9, 1386595), (15, 831957), (21, 594255), (35, 356553), (45, 277319), (63, 198085), (105, 118851), (173, 72135), (229, 54495), (315, 39617), (519, 24045), (687, 18165), (865, 14427), (1145, 10899), (1211, 10305), (1557, 8015), (1603, 7785), (2061, 6055), (2595, 4809), (3435, 3633)]