71417955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 138682368

約数和(自身を除く): 67264413

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 37, 93, 105, 111, 155, 185, 217, 259, 465, 555, 593, 651, 777, 1085, 1147, 1295, 1779, 2965, 3255, 3441, 3885, 4151, 5735, 8029, 8895, 12453, 17205, 18383, 20755, 21941, 24087, 40145, 55149, 62265, 65823, 91915, 109705, 120435, 128681, 153587, 275745, 329115, 386043, 460761, 643405, 680171, 767935, 1930215, 2040513, 2303805, 3400855, 4761197, 10202565, 14283591, 23805985, 71417955]

約数ペア:

[(1, 71417955), (3, 23805985), (5, 14283591), (7, 10202565), (15, 4761197), (21, 3400855), (31, 2303805), (35, 2040513), (37, 1930215), (93, 767935), (105, 680171), (111, 643405), (155, 460761), (185, 386043), (217, 329115), (259, 275745), (465, 153587), (555, 128681), (593, 120435), (651, 109705), (777, 91915), (1085, 65823), (1147, 62265), (1295, 55149), (1779, 40145), (2965, 24087), (3255, 21941), (3441, 20755), (3885, 18383), (4151, 17205), (5735, 12453), (8029, 8895)]