147337785

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{51971}}^1$

素因数の和:51995

約数の個数: 40

約数和(自身を含む): 301853376

約数和(自身を除く): 154515591

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 51971, 155913, 259855, 363797, 467739, 779565, 1091391, 1403217, 1818985, 2338695, 3274173, 4209651, 5456955, 7016085, 9822519, 16370865, 21048255, 29467557, 49112595, 147337785]

約数ペア:

[(1, 147337785), (3, 49112595), (5, 29467557), (7, 21048255), (9, 16370865), (15, 9822519), (21, 7016085), (27, 5456955), (35, 4209651), (45, 3274173), (63, 2338695), (81, 1818985), (105, 1403217), (135, 1091391), (189, 779565), (315, 467739), (405, 363797), (567, 259855), (945, 155913), (2835, 51971)]