2878072015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{3907}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 4254405120

約数和(自身を除く): 1376333105

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1619, 3907, 8095, 11333, 19535, 21047, 27349, 50791, 56665, 105235, 136745, 147329, 253955, 355537, 736645, 1777685, 6325433, 31627165, 44278031, 82230629, 221390155, 411153145, 575614403, 2878072015]

約数ペア:

[(1, 2878072015), (5, 575614403), (7, 411153145), (13, 221390155), (35, 82230629), (65, 44278031), (91, 31627165), (455, 6325433), (1619, 1777685), (3907, 736645), (8095, 355537), (11333, 253955), (19535, 147329), (21047, 136745), (27349, 105235), (50791, 56665)]