163910475

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 303855552

約数和(自身を除く): 139945077

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 83, 131, 201, 225, 249, 335, 393, 415, 603, 655, 747, 1005, 1179, 1245, 1675, 1965, 2075, 3015, 3275, 3735, 5025, 5561, 5895, 6225, 8777, 9825, 10873, 15075, 16683, 18675, 26331, 27805, 29475, 32619, 43885, 50049, 54365, 78993, 83415, 97857, 131655, 139025, 163095, 219425, 250245, 271825, 394965, 417075, 489285, 658275, 728491, 815475, 1251225, 1974825, 2185473, 2446425, 3642455, 6556419, 10927365, 18212275, 32782095, 54636825, 163910475]

約数ペア:

[(1, 163910475), (3, 54636825), (5, 32782095), (9, 18212275), (15, 10927365), (25, 6556419), (45, 3642455), (67, 2446425), (75, 2185473), (83, 1974825), (131, 1251225), (201, 815475), (225, 728491), (249, 658275), (335, 489285), (393, 417075), (415, 394965), (603, 271825), (655, 250245), (747, 219425), (1005, 163095), (1179, 139025), (1245, 131655), (1675, 97857), (1965, 83415), (2075, 78993), (3015, 54365), (3275, 50049), (3735, 43885), (5025, 32619), (5561, 29475), (5895, 27805), (6225, 26331), (8777, 18675), (9825, 16683), (10873, 15075)]