1388201475

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1217}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 2341600128

約数和(自身を除く): 953398653

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 227, 335, 681, 1005, 1135, 1217, 1675, 3405, 3651, 5025, 5675, 6085, 15209, 17025, 18255, 30425, 45627, 76045, 81539, 91275, 228135, 244617, 276259, 380225, 407695, 828777, 1140675, 1223085, 1381295, 2038475, 4143885, 6115425, 6906475, 18509353, 20719425, 55528059, 92546765, 277640295, 462733825, 1388201475]

約数ペア:

[(1, 1388201475), (3, 462733825), (5, 277640295), (15, 92546765), (25, 55528059), (67, 20719425), (75, 18509353), (201, 6906475), (227, 6115425), (335, 4143885), (681, 2038475), (1005, 1381295), (1135, 1223085), (1217, 1140675), (1675, 828777), (3405, 407695), (3651, 380225), (5025, 276259), (5675, 244617), (6085, 228135), (15209, 91275), (17025, 81539), (18255, 76045), (30425, 45627)]