158325615

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 324913680

約数和(自身を除く): 166588065

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 105, 147, 177, 245, 295, 315, 413, 441, 531, 735, 885, 1217, 1239, 2065, 2205, 2655, 2891, 3651, 3717, 6085, 6195, 8519, 8673, 10953, 14455, 18255, 18585, 25557, 26019, 42595, 43365, 54765, 59633, 71803, 76671, 127785, 130095, 178899, 215409, 298165, 359015, 383355, 502621, 536697, 646227, 894495, 1077045, 1507863, 2513105, 2683485, 3231135, 3518347, 4523589, 7539315, 10555041, 17591735, 22617945, 31665123, 52775205, 158325615]

約数ペア:

[(1, 158325615), (3, 52775205), (5, 31665123), (7, 22617945), (9, 17591735), (15, 10555041), (21, 7539315), (35, 4523589), (45, 3518347), (49, 3231135), (59, 2683485), (63, 2513105), (105, 1507863), (147, 1077045), (177, 894495), (245, 646227), (295, 536697), (315, 502621), (413, 383355), (441, 359015), (531, 298165), (735, 215409), (885, 178899), (1217, 130095), (1239, 127785), (2065, 76671), (2205, 71803), (2655, 59633), (2891, 54765), (3651, 43365), (3717, 42595), (6085, 26019), (6195, 25557), (8519, 18585), (8673, 18255), (10953, 14455)]