68396865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 122456448

約数和(自身を除く): 54059583

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 743, 969, 1083, 1615, 1805, 2229, 3715, 4845, 5415, 6137, 11145, 12631, 14117, 18411, 30685, 37893, 42351, 63155, 70585, 92055, 189465, 211755, 239989, 268223, 719967, 804669, 1199945, 1341115, 3599835, 4023345, 4559791, 13679373, 22798955, 68396865]

約数ペア:

[(1, 68396865), (3, 22798955), (5, 13679373), (15, 4559791), (17, 4023345), (19, 3599835), (51, 1341115), (57, 1199945), (85, 804669), (95, 719967), (255, 268223), (285, 239989), (323, 211755), (361, 189465), (743, 92055), (969, 70585), (1083, 63155), (1615, 42351), (1805, 37893), (2229, 30685), (3715, 18411), (4845, 14117), (5415, 12631), (6137, 11145)]