173946805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 74263115

約数列:

[1, 5, 17, 19, 37, 41, 71, 85, 95, 185, 205, 323, 355, 629, 697, 703, 779, 1207, 1349, 1517, 1615, 2627, 2911, 3145, 3485, 3515, 3895, 6035, 6745, 7585, 11951, 13135, 13243, 14555, 22933, 25789, 28823, 44659, 49487, 49913, 55309, 59755, 66215, 107707, 114665, 128945, 144115, 223295, 247435, 249565, 276545, 489991, 538535, 848521, 940253, 1831019, 2046433, 2449955, 4242605, 4701265, 9155095, 10232165, 34789361, 173946805]

約数ペア:

[(1, 173946805), (5, 34789361), (17, 10232165), (19, 9155095), (37, 4701265), (41, 4242605), (71, 2449955), (85, 2046433), (95, 1831019), (185, 940253), (205, 848521), (323, 538535), (355, 489991), (629, 276545), (697, 249565), (703, 247435), (779, 223295), (1207, 144115), (1349, 128945), (1517, 114665), (1615, 107707), (2627, 66215), (2911, 59755), (3145, 55309), (3485, 49913), (3515, 49487), (3895, 44659), (6035, 28823), (6745, 25789), (7585, 22933), (11951, 14555), (13135, 13243)]