179731215

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 319943520

約数和(自身を除く): 140212305

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 179, 265, 421, 477, 537, 795, 895, 1263, 1611, 2105, 2385, 2685, 3789, 6315, 8055, 9487, 18945, 22313, 28461, 47435, 66939, 75359, 85383, 111565, 142305, 200817, 226077, 334695, 376795, 426915, 678231, 1004085, 1130385, 3391155, 3994027, 11982081, 19970135, 35946243, 59910405, 179731215]

約数ペア:

[(1, 179731215), (3, 59910405), (5, 35946243), (9, 19970135), (15, 11982081), (45, 3994027), (53, 3391155), (159, 1130385), (179, 1004085), (265, 678231), (421, 426915), (477, 376795), (537, 334695), (795, 226077), (895, 200817), (1263, 142305), (1611, 111565), (2105, 85383), (2385, 75359), (2685, 66939), (3789, 47435), (6315, 28461), (8055, 22313), (9487, 18945)]