74982915

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{26449}}^1$

素因数の和:26473

約数の個数: 40

約数和(自身を含む): 153621600

約数和(自身を除く): 78638685

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 26449, 79347, 132245, 185143, 238041, 396735, 555429, 714123, 925715, 1190205, 1666287, 2142369, 2777145, 3570615, 4998861, 8331435, 10711845, 14996583, 24994305, 74982915]

約数ペア:

[(1, 74982915), (3, 24994305), (5, 14996583), (7, 10711845), (9, 8331435), (15, 4998861), (21, 3570615), (27, 2777145), (35, 2142369), (45, 1666287), (63, 1190205), (81, 925715), (105, 714123), (135, 555429), (189, 396735), (315, 238041), (405, 185143), (567, 132245), (945, 79347), (2835, 26449)]