26598375

素因数分解:

$3^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 51644736

約数和(自身を除く): 25046361

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 71, 75, 81, 111, 125, 135, 185, 213, 225, 333, 355, 375, 405, 555, 639, 675, 925, 999, 1065, 1125, 1665, 1775, 1917, 2025, 2627, 2775, 2997, 3195, 3375, 4625, 4995, 5325, 5751, 7881, 8325, 8875, 9585, 10125, 13135, 13875, 14985, 15975, 23643, 24975, 26625, 28755, 39405, 41625, 47925, 65675, 70929, 74925, 79875, 118215, 124875, 143775, 197025, 212787, 239625, 328375, 354645, 374625, 591075, 718875, 985125, 1063935, 1773225, 2955375, 5319675, 8866125, 26598375]

約数ペア:

[(1, 26598375), (3, 8866125), (5, 5319675), (9, 2955375), (15, 1773225), (25, 1063935), (27, 985125), (37, 718875), (45, 591075), (71, 374625), (75, 354645), (81, 328375), (111, 239625), (125, 212787), (135, 197025), (185, 143775), (213, 124875), (225, 118215), (333, 79875), (355, 74925), (375, 70929), (405, 65675), (555, 47925), (639, 41625), (675, 39405), (925, 28755), (999, 26625), (1065, 24975), (1125, 23643), (1665, 15975), (1775, 14985), (1917, 13875), (2025, 13135), (2627, 10125), (2775, 9585), (2997, 8875), (3195, 8325), (3375, 7881), (4625, 5751), (4995, 5325)]