1557442305

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 2729376000

約数和(自身を除く): 1171933695

約数列:

[1, 3, 5, 9, 15, 45, 179, 239, 537, 717, 809, 895, 1195, 1611, 2151, 2427, 2685, 3585, 4045, 7281, 8055, 10755, 12135, 36405, 42781, 128343, 144811, 193351, 213905, 385029, 434433, 580053, 641715, 724055, 966755, 1303299, 1740159, 1925145, 2172165, 2900265, 6516495, 8700795, 34609829, 103829487, 173049145, 311488461, 519147435, 1557442305]

約数ペア:

[(1, 1557442305), (3, 519147435), (5, 311488461), (9, 173049145), (15, 103829487), (45, 34609829), (179, 8700795), (239, 6516495), (537, 2900265), (717, 2172165), (809, 1925145), (895, 1740159), (1195, 1303299), (1611, 966755), (2151, 724055), (2427, 641715), (2685, 580053), (3585, 434433), (4045, 385029), (7281, 213905), (8055, 193351), (10755, 144811), (12135, 128343), (36405, 42781)]