129647735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 194291712

約数和(自身を除く): 64643977

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 331, 361, 589, 665, 1085, 1655, 1805, 2317, 2527, 2945, 4123, 6289, 10261, 11191, 11585, 12635, 20615, 31445, 44023, 51305, 55955, 71827, 78337, 119491, 194959, 220115, 359135, 391685, 597455, 836437, 974795, 1364713, 3704221, 4182185, 6823565, 18521105, 25929547, 129647735]

約数ペア:

[(1, 129647735), (5, 25929547), (7, 18521105), (19, 6823565), (31, 4182185), (35, 3704221), (95, 1364713), (133, 974795), (155, 836437), (217, 597455), (331, 391685), (361, 359135), (589, 220115), (665, 194959), (1085, 119491), (1655, 78337), (1805, 71827), (2317, 55955), (2527, 51305), (2945, 44023), (4123, 31445), (6289, 20615), (10261, 12635), (11191, 11585)]