26411645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 9150595

約数列:

[1, 5, 13, 59, 65, 71, 97, 295, 355, 485, 767, 923, 1261, 3835, 4189, 4615, 5723, 6305, 6887, 20945, 28615, 34435, 54457, 74399, 89531, 272285, 371995, 406333, 447655, 2031665, 5282329, 26411645]

約数ペア:

[(1, 26411645), (5, 5282329), (13, 2031665), (59, 447655), (65, 406333), (71, 371995), (97, 272285), (295, 89531), (355, 74399), (485, 54457), (767, 34435), (923, 28615), (1261, 20945), (3835, 6887), (4189, 6305), (4615, 5723)]