19025175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 36307200

約数和(自身を除く): 17282025

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 79, 95, 169, 195, 237, 247, 285, 325, 395, 475, 507, 741, 845, 975, 1027, 1185, 1235, 1425, 1501, 1975, 2535, 3081, 3211, 3705, 4225, 4503, 5135, 5925, 6175, 7505, 9633, 12675, 13351, 15405, 16055, 18525, 19513, 22515, 25675, 37525, 40053, 48165, 58539, 66755, 77025, 80275, 97565, 112575, 200265, 240825, 253669, 292695, 333775, 487825, 761007, 1001325, 1268345, 1463475, 3805035, 6341725, 19025175]

約数ペア:

[(1, 19025175), (3, 6341725), (5, 3805035), (13, 1463475), (15, 1268345), (19, 1001325), (25, 761007), (39, 487825), (57, 333775), (65, 292695), (75, 253669), (79, 240825), (95, 200265), (169, 112575), (195, 97565), (237, 80275), (247, 77025), (285, 66755), (325, 58539), (395, 48165), (475, 40053), (507, 37525), (741, 25675), (845, 22515), (975, 19513), (1027, 18525), (1185, 16055), (1235, 15405), (1425, 13351), (1501, 12675), (1975, 9633), (2535, 7505), (3081, 6175), (3211, 5925), (3705, 5135), (4225, 4503)]