159773185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 238109760

約数和(自身を除く): 78336575

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 361, 619, 715, 1045, 1235, 1805, 2717, 3095, 3971, 4693, 6809, 8047, 11761, 13585, 19855, 23465, 34045, 40235, 51623, 58805, 88517, 129371, 152893, 223459, 258115, 442585, 646855, 764465, 1117295, 1681823, 2458049, 2904967, 8409115, 12290245, 14524835, 31954637, 159773185]

約数ペア:

[(1, 159773185), (5, 31954637), (11, 14524835), (13, 12290245), (19, 8409115), (55, 2904967), (65, 2458049), (95, 1681823), (143, 1117295), (209, 764465), (247, 646855), (361, 442585), (619, 258115), (715, 223459), (1045, 152893), (1235, 129371), (1805, 88517), (2717, 58805), (3095, 51623), (3971, 40235), (4693, 34045), (6809, 23465), (8047, 19855), (11761, 13585)]