20174403375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18169}}^1$

素因数の和:18247

約数の個数: 128

約数和(自身を含む): 43538227200

約数和(自身を除く): 23363823825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 63, 75, 105, 125, 135, 141, 175, 189, 225, 235, 315, 329, 375, 423, 525, 675, 705, 875, 945, 987, 1125, 1175, 1269, 1575, 1645, 2115, 2625, 2961, 3375, 3525, 4725, 4935, 5875, 6345, 7875, 8225, 8883, 10575, 14805, 17625, 18169, 23625, 24675, 31725, 41125, 44415, 52875, 54507, 74025, 90845, 123375, 127183, 158625, 163521, 222075, 272535, 370125, 381549, 454225, 490563, 635915, 817605, 853943, 1110375, 1144647, 1362675, 1907745, 2271125, 2452815, 2561829, 3179575, 3433941, 4088025, 4269715, 5723235, 5977601, 6813375, 7685487, 9538725, 12264075, 12809145, 15897875, 17169705, 17932803, 20440125, 21348575, 23056461, 28616175, 29888005, 38427435, 47693625, 53798409, 61320375, 64045725, 85848525, 89664015, 106742875, 115282305, 143080875, 149440025, 161395227, 192137175, 268992045, 320228625, 429242625, 448320075, 576411525, 747200125, 806976135, 960685875, 1344960225, 2241600375, 2882057625, 4034880675, 6724801125, 20174403375]

約数ペア:

[(1, 20174403375), (3, 6724801125), (5, 4034880675), (7, 2882057625), (9, 2241600375), (15, 1344960225), (21, 960685875), (25, 806976135), (27, 747200125), (35, 576411525), (45, 448320075), (47, 429242625), (63, 320228625), (75, 268992045), (105, 192137175), (125, 161395227), (135, 149440025), (141, 143080875), (175, 115282305), (189, 106742875), (225, 89664015), (235, 85848525), (315, 64045725), (329, 61320375), (375, 53798409), (423, 47693625), (525, 38427435), (675, 29888005), (705, 28616175), (875, 23056461), (945, 21348575), (987, 20440125), (1125, 17932803), (1175, 17169705), (1269, 15897875), (1575, 12809145), (1645, 12264075), (2115, 9538725), (2625, 7685487), (2961, 6813375), (3375, 5977601), (3525, 5723235), (4725, 4269715), (4935, 4088025), (5875, 3433941), (6345, 3179575), (7875, 2561829), (8225, 2452815), (8883, 2271125), (10575, 1907745), (14805, 1362675), (17625, 1144647), (18169, 1110375), (23625, 853943), (24675, 817605), (31725, 635915), (41125, 490563), (44415, 454225), (52875, 381549), (54507, 370125), (74025, 272535), (90845, 222075), (123375, 163521), (127183, 158625)]