25007325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 52377600

約数和(自身を除く): 27370275

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 25, 35, 57, 69, 75, 95, 105, 109, 115, 133, 161, 175, 285, 327, 345, 399, 437, 475, 483, 525, 545, 575, 665, 763, 805, 1311, 1425, 1635, 1725, 1995, 2071, 2185, 2289, 2415, 2507, 2725, 3059, 3325, 3815, 4025, 6213, 6555, 7521, 8175, 9177, 9975, 10355, 10925, 11445, 12075, 12535, 14497, 15295, 17549, 19075, 31065, 32775, 37605, 43491, 45885, 47633, 51775, 52647, 57225, 62675, 72485, 76475, 87745, 142899, 155325, 188025, 217455, 229425, 238165, 263235, 333431, 362425, 438725, 714495, 1000293, 1087275, 1190825, 1316175, 1667155, 3572475, 5001465, 8335775, 25007325]

約数ペア:

[(1, 25007325), (3, 8335775), (5, 5001465), (7, 3572475), (15, 1667155), (19, 1316175), (21, 1190825), (23, 1087275), (25, 1000293), (35, 714495), (57, 438725), (69, 362425), (75, 333431), (95, 263235), (105, 238165), (109, 229425), (115, 217455), (133, 188025), (161, 155325), (175, 142899), (285, 87745), (327, 76475), (345, 72485), (399, 62675), (437, 57225), (475, 52647), (483, 51775), (525, 47633), (545, 45885), (575, 43491), (665, 37605), (763, 32775), (805, 31065), (1311, 19075), (1425, 17549), (1635, 15295), (1725, 14497), (1995, 12535), (2071, 12075), (2185, 11445), (2289, 10925), (2415, 10355), (2507, 9975), (2725, 9177), (3059, 8175), (3325, 7521), (3815, 6555), (4025, 6213)]