42663705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6737

約数の個数: 32

約数和(自身を含む): 79304448

約数和(自身を除く): 36640743

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 6661, 19983, 33305, 46627, 99915, 139881, 233135, 406321, 699405, 1218963, 2031605, 2844247, 6094815, 8532741, 14221235, 42663705]

約数ペア:

[(1, 42663705), (3, 14221235), (5, 8532741), (7, 6094815), (15, 2844247), (21, 2031605), (35, 1218963), (61, 699405), (105, 406321), (183, 233135), (305, 139881), (427, 99915), (915, 46627), (1281, 33305), (2135, 19983), (6405, 6661)]