57720195

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 117495840

約数和(自身を除く): 59775645

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 577, 585, 741, 855, 1053, 1235, 1539, 1731, 1755, 2223, 2565, 2885, 3705, 5193, 5265, 6669, 7501, 7695, 8655, 10963, 11115, 15579, 20007, 22503, 25965, 32889, 33345, 37505, 46737, 54815, 67509, 77895, 98667, 100035, 112515, 142519, 164445, 202527, 233685, 296001, 337545, 427557, 493335, 607581, 712595, 888003, 1012635, 1282671, 1480005, 2137785, 3037905, 3848013, 4440015, 6413355, 11544039, 19240065, 57720195]

約数ペア:

[(1, 57720195), (3, 19240065), (5, 11544039), (9, 6413355), (13, 4440015), (15, 3848013), (19, 3037905), (27, 2137785), (39, 1480005), (45, 1282671), (57, 1012635), (65, 888003), (81, 712595), (95, 607581), (117, 493335), (135, 427557), (171, 337545), (195, 296001), (247, 233685), (285, 202527), (351, 164445), (405, 142519), (513, 112515), (577, 100035), (585, 98667), (741, 77895), (855, 67509), (1053, 54815), (1235, 46737), (1539, 37505), (1731, 33345), (1755, 32889), (2223, 25965), (2565, 22503), (2885, 20007), (3705, 15579), (5193, 11115), (5265, 10963), (6669, 8655), (7501, 7695)]