71888115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19403}}^1$

素因数の和:19443

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 58506765

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 19403, 58209, 97015, 252239, 291045, 368657, 756717, 1105971, 1261195, 1843285, 3783585, 4792541, 5529855, 14377623, 23962705, 71888115]

約数ペア:

[(1, 71888115), (3, 23962705), (5, 14377623), (13, 5529855), (15, 4792541), (19, 3783585), (39, 1843285), (57, 1261195), (65, 1105971), (95, 756717), (195, 368657), (247, 291045), (285, 252239), (741, 97015), (1235, 58209), (3705, 19403)]