12153705

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 8305815

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 443, 465, 885, 1329, 1829, 2215, 5487, 6645, 9145, 13733, 26137, 27435, 41199, 68665, 78411, 130685, 205995, 392055, 810247, 2430741, 4051235, 12153705]

約数ペア:

[(1, 12153705), (3, 4051235), (5, 2430741), (15, 810247), (31, 392055), (59, 205995), (93, 130685), (155, 78411), (177, 68665), (295, 41199), (443, 27435), (465, 26137), (885, 13733), (1329, 9145), (1829, 6645), (2215, 5487)]