25470450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 120

約数和(自身を含む): 74719920

約数和(自身を除く): 49249470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 331, 342, 405, 450, 475, 513, 570, 662, 675, 810, 855, 950, 993, 1026, 1350, 1425, 1539, 1655, 1710, 1986, 2025, 2565, 2850, 2979, 3078, 3310, 4050, 4275, 4965, 5130, 5958, 6289, 7695, 8275, 8550, 8937, 9930, 12578, 12825, 14895, 15390, 16550, 17874, 18867, 24825, 25650, 26811, 29790, 31445, 37734, 38475, 44685, 49650, 53622, 56601, 62890, 74475, 76950, 89370, 94335, 113202, 134055, 148950, 157225, 169803, 188670, 223425, 268110, 283005, 314450, 339606, 446850, 471675, 509409, 566010, 670275, 849015, 943350, 1018818, 1340550, 1415025, 1698030, 2547045, 2830050, 4245075, 5094090, 8490150, 12735225, 25470450]

約数ペア:

[(1, 25470450), (2, 12735225), (3, 8490150), (5, 5094090), (6, 4245075), (9, 2830050), (10, 2547045), (15, 1698030), (18, 1415025), (19, 1340550), (25, 1018818), (27, 943350), (30, 849015), (38, 670275), (45, 566010), (50, 509409), (54, 471675), (57, 446850), (75, 339606), (81, 314450), (90, 283005), (95, 268110), (114, 223425), (135, 188670), (150, 169803), (162, 157225), (171, 148950), (190, 134055), (225, 113202), (270, 94335), (285, 89370), (331, 76950), (342, 74475), (405, 62890), (450, 56601), (475, 53622), (513, 49650), (570, 44685), (662, 38475), (675, 37734), (810, 31445), (855, 29790), (950, 26811), (993, 25650), (1026, 24825), (1350, 18867), (1425, 17874), (1539, 16550), (1655, 15390), (1710, 14895), (1986, 12825), (2025, 12578), (2565, 9930), (2850, 8937), (2979, 8550), (3078, 8275), (3310, 7695), (4050, 6289), (4275, 5958), (4965, 5130)]