127967385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 253693440

約数和(自身を除く): 125726055

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 241, 273, 389, 455, 723, 1167, 1205, 1365, 1687, 1945, 2723, 3133, 3615, 5057, 5061, 5835, 8169, 8435, 9399, 13615, 15171, 15665, 21931, 25285, 25305, 35399, 40845, 46995, 65793, 75855, 93749, 106197, 109655, 176995, 281247, 328965, 468745, 530985, 656243, 1218737, 1406235, 1968729, 3281215, 3656211, 6093685, 8531159, 9843645, 18281055, 25593477, 42655795, 127967385]

約数ペア:

[(1, 127967385), (3, 42655795), (5, 25593477), (7, 18281055), (13, 9843645), (15, 8531159), (21, 6093685), (35, 3656211), (39, 3281215), (65, 1968729), (91, 1406235), (105, 1218737), (195, 656243), (241, 530985), (273, 468745), (389, 328965), (455, 281247), (723, 176995), (1167, 109655), (1205, 106197), (1365, 93749), (1687, 75855), (1945, 65793), (2723, 46995), (3133, 40845), (3615, 35399), (5057, 25305), (5061, 25285), (5835, 21931), (8169, 15665), (8435, 15171), (9399, 13615)]