395280405

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 769008240

約数和(自身を除く): 373727835

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 193, 195, 351, 389, 405, 579, 585, 965, 1053, 1167, 1737, 1755, 1945, 2509, 2895, 3501, 5057, 5211, 5265, 5835, 7527, 8685, 10503, 12545, 15171, 15633, 17505, 22581, 25285, 26055, 31509, 37635, 45513, 52515, 67743, 75077, 75855, 78165, 112905, 136539, 157545, 203229, 225231, 227565, 338715, 375385, 409617, 675693, 682695, 976001, 1016145, 1126155, 2027079, 2048085, 2928003, 3378465, 4880005, 6081237, 8784009, 10135395, 14640015, 26352027, 30406185, 43920045, 79056081, 131760135, 395280405]

約数ペア:

[(1, 395280405), (3, 131760135), (5, 79056081), (9, 43920045), (13, 30406185), (15, 26352027), (27, 14640015), (39, 10135395), (45, 8784009), (65, 6081237), (81, 4880005), (117, 3378465), (135, 2928003), (193, 2048085), (195, 2027079), (351, 1126155), (389, 1016145), (405, 976001), (579, 682695), (585, 675693), (965, 409617), (1053, 375385), (1167, 338715), (1737, 227565), (1755, 225231), (1945, 203229), (2509, 157545), (2895, 136539), (3501, 112905), (5057, 78165), (5211, 75855), (5265, 75077), (5835, 67743), (7527, 52515), (8685, 45513), (10503, 37635), (12545, 31509), (15171, 26055), (15633, 25285), (17505, 22581)]