7914375

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 16994560

約数和(自身を除く): 9080185

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 67, 75, 105, 125, 135, 175, 189, 201, 225, 315, 335, 375, 469, 525, 603, 625, 675, 875, 945, 1005, 1125, 1407, 1575, 1675, 1809, 1875, 2345, 2625, 3015, 3375, 4221, 4375, 4725, 5025, 5625, 7035, 7875, 8375, 9045, 11725, 12663, 13125, 15075, 16875, 21105, 23625, 25125, 35175, 39375, 41875, 45225, 58625, 63315, 75375, 105525, 118125, 125625, 175875, 226125, 293125, 316575, 376875, 527625, 879375, 1130625, 1582875, 2638125, 7914375]

約数ペア:

[(1, 7914375), (3, 2638125), (5, 1582875), (7, 1130625), (9, 879375), (15, 527625), (21, 376875), (25, 316575), (27, 293125), (35, 226125), (45, 175875), (63, 125625), (67, 118125), (75, 105525), (105, 75375), (125, 63315), (135, 58625), (175, 45225), (189, 41875), (201, 39375), (225, 35175), (315, 25125), (335, 23625), (375, 21105), (469, 16875), (525, 15075), (603, 13125), (625, 12663), (675, 11725), (875, 9045), (945, 8375), (1005, 7875), (1125, 7035), (1407, 5625), (1575, 5025), (1675, 4725), (1809, 4375), (1875, 4221), (2345, 3375), (2625, 3015)]