196342785

素因数分解:

$3^5\times 5^1\times {\mathrm{161599}}^1$

素因数の和:161619

約数の個数: 24

約数和(自身を含む): 352934400

約数和(自身を除く): 156591615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 161599, 484797, 807995, 1454391, 2423985, 4363173, 7271955, 13089519, 21815865, 39268557, 65447595, 196342785]

約数ペア:

[(1, 196342785), (3, 65447595), (5, 39268557), (9, 21815865), (15, 13089519), (27, 7271955), (45, 4363173), (81, 2423985), (135, 1454391), (243, 807995), (405, 484797), (1215, 161599)]