127871055

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 250034400

約数和(自身を除く): 122163345

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 149, 163, 195, 351, 405, 447, 489, 585, 745, 815, 1053, 1341, 1467, 1755, 1937, 2119, 2235, 2445, 4023, 4401, 5265, 5811, 6357, 6705, 7335, 9685, 10595, 12069, 13203, 17433, 19071, 20115, 22005, 24287, 29055, 31785, 52299, 57213, 60345, 66015, 72861, 87165, 95355, 121435, 156897, 171639, 218583, 261495, 286065, 315731, 364305, 655749, 784485, 858195, 947193, 1092915, 1578655, 1967247, 2841579, 3278745, 4735965, 8524737, 9836235, 14207895, 25574211, 42623685, 127871055]

約数ペア:

[(1, 127871055), (3, 42623685), (5, 25574211), (9, 14207895), (13, 9836235), (15, 8524737), (27, 4735965), (39, 3278745), (45, 2841579), (65, 1967247), (81, 1578655), (117, 1092915), (135, 947193), (149, 858195), (163, 784485), (195, 655749), (351, 364305), (405, 315731), (447, 286065), (489, 261495), (585, 218583), (745, 171639), (815, 156897), (1053, 121435), (1341, 95355), (1467, 87165), (1755, 72861), (1937, 66015), (2119, 60345), (2235, 57213), (2445, 52299), (4023, 31785), (4401, 29055), (5265, 24287), (5811, 22005), (6357, 20115), (6705, 19071), (7335, 17433), (9685, 13203), (10595, 12069)]