71959745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 106807680

約数和(自身を除く): 34847935

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 5297, 13585, 26485, 58267, 68861, 100643, 291335, 344305, 503215, 757471, 1107073, 1308359, 3787355, 5535365, 6541795, 14391949, 71959745]

約数ペア:

[(1, 71959745), (5, 14391949), (11, 6541795), (13, 5535365), (19, 3787355), (55, 1308359), (65, 1107073), (95, 757471), (143, 503215), (209, 344305), (247, 291335), (715, 100643), (1045, 68861), (1235, 58267), (2717, 26485), (5297, 13585)]