713390625

素因数分解:

$3^3\times 5^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 112

約数和(自身を含む): 1406232000

約数和(自身を除く): 692841375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 89, 95, 125, 135, 171, 225, 267, 285, 375, 445, 475, 513, 625, 675, 801, 855, 1125, 1335, 1425, 1691, 1875, 2225, 2375, 2403, 2565, 3125, 3375, 4005, 4275, 5073, 5625, 6675, 7125, 8455, 9375, 11125, 11875, 12015, 12825, 15219, 15625, 16875, 20025, 21375, 25365, 28125, 33375, 35625, 42275, 45657, 46875, 55625, 59375, 60075, 64125, 76095, 84375, 100125, 106875, 126825, 140625, 166875, 178125, 211375, 228285, 278125, 296875, 300375, 320625, 380475, 421875, 500625, 534375, 634125, 834375, 890625, 1056875, 1141425, 1390625, 1501875, 1603125, 1902375, 2503125, 2671875, 3170625, 4171875, 5284375, 5707125, 7509375, 8015625, 9511875, 12515625, 15853125, 26421875, 28535625, 37546875, 47559375, 79265625, 142678125, 237796875, 713390625]

約数ペア:

[(1, 713390625), (3, 237796875), (5, 142678125), (9, 79265625), (15, 47559375), (19, 37546875), (25, 28535625), (27, 26421875), (45, 15853125), (57, 12515625), (75, 9511875), (89, 8015625), (95, 7509375), (125, 5707125), (135, 5284375), (171, 4171875), (225, 3170625), (267, 2671875), (285, 2503125), (375, 1902375), (445, 1603125), (475, 1501875), (513, 1390625), (625, 1141425), (675, 1056875), (801, 890625), (855, 834375), (1125, 634125), (1335, 534375), (1425, 500625), (1691, 421875), (1875, 380475), (2225, 320625), (2375, 300375), (2403, 296875), (2565, 278125), (3125, 228285), (3375, 211375), (4005, 178125), (4275, 166875), (5073, 140625), (5625, 126825), (6675, 106875), (7125, 100125), (8455, 84375), (9375, 76095), (11125, 64125), (11875, 60075), (12015, 59375), (12825, 55625), (15219, 46875), (15625, 45657), (16875, 42275), (20025, 35625), (21375, 33375), (25365, 28125)]