204024375

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 409368960

約数和(自身を除く): 205344585

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 83, 95, 115, 125, 171, 207, 225, 249, 285, 345, 375, 415, 437, 475, 575, 625, 747, 855, 1035, 1125, 1245, 1311, 1425, 1577, 1725, 1875, 1909, 2075, 2185, 2375, 2875, 3735, 3933, 4275, 4731, 5175, 5625, 5727, 6225, 6555, 7125, 7885, 8625, 9545, 10375, 10925, 11875, 14193, 14375, 17181, 18675, 19665, 21375, 23655, 25875, 28635, 31125, 32775, 35625, 36271, 39425, 43125, 47725, 51875, 54625, 70965, 85905, 93375, 98325, 106875, 108813, 118275, 129375, 143175, 155625, 163875, 181355, 197125, 238625, 273125, 326439, 354825, 429525, 466875, 491625, 544065, 591375, 715875, 819375, 906775, 985625, 1193125, 1632195, 1774125, 2147625, 2458125, 2720325, 2956875, 3579375, 4533875, 8160975, 8870625, 10738125, 13601625, 22669375, 40804875, 68008125, 204024375]

約数ペア:

[(1, 204024375), (3, 68008125), (5, 40804875), (9, 22669375), (15, 13601625), (19, 10738125), (23, 8870625), (25, 8160975), (45, 4533875), (57, 3579375), (69, 2956875), (75, 2720325), (83, 2458125), (95, 2147625), (115, 1774125), (125, 1632195), (171, 1193125), (207, 985625), (225, 906775), (249, 819375), (285, 715875), (345, 591375), (375, 544065), (415, 491625), (437, 466875), (475, 429525), (575, 354825), (625, 326439), (747, 273125), (855, 238625), (1035, 197125), (1125, 181355), (1245, 163875), (1311, 155625), (1425, 143175), (1577, 129375), (1725, 118275), (1875, 108813), (1909, 106875), (2075, 98325), (2185, 93375), (2375, 85905), (2875, 70965), (3735, 54625), (3933, 51875), (4275, 47725), (4731, 43125), (5175, 39425), (5625, 36271), (5727, 35625), (6225, 32775), (6555, 31125), (7125, 28635), (7885, 25875), (8625, 23655), (9545, 21375), (10375, 19665), (10925, 18675), (11875, 17181), (14193, 14375)]