78961935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 57642225

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1319, 1535, 3957, 3991, 4605, 6595, 11973, 17147, 19785, 19955, 51441, 59865, 85735, 257205, 404933, 1214799, 2024665, 5264129, 6073995, 15792387, 26320645, 78961935]

約数ペア:

[(1, 78961935), (3, 26320645), (5, 15792387), (13, 6073995), (15, 5264129), (39, 2024665), (65, 1214799), (195, 404933), (307, 257205), (921, 85735), (1319, 59865), (1535, 51441), (3957, 19955), (3991, 19785), (4605, 17147), (6595, 11973)]