78631365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3863}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 54908475

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3863, 4071, 6785, 11589, 19315, 20355, 57945, 88849, 227917, 266547, 444245, 683751, 1139585, 1332735, 3418755, 5242091, 15726273, 26210455, 78631365]

約数ペア:

[(1, 78631365), (3, 26210455), (5, 15726273), (15, 5242091), (23, 3418755), (59, 1332735), (69, 1139585), (115, 683751), (177, 444245), (295, 266547), (345, 227917), (885, 88849), (1357, 57945), (3863, 20355), (4071, 19315), (6785, 11589)]