1340371375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 2037934080

約数和(自身を除く): 697562705

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 251, 359, 425, 595, 875, 1255, 1757, 1795, 2125, 2513, 2975, 4267, 6103, 6275, 8785, 8975, 12565, 14875, 21335, 29869, 30515, 31375, 42721, 43925, 44875, 62825, 90109, 106675, 149345, 152575, 213605, 219625, 314125, 450545, 533375, 630763, 746725, 762875, 1068025, 1531853, 2252725, 3153815, 3733625, 5340125, 7659265, 10722971, 11263625, 15769075, 38296325, 53614855, 78845375, 191481625, 268074275, 1340371375]

約数ペア:

[(1, 1340371375), (5, 268074275), (7, 191481625), (17, 78845375), (25, 53614855), (35, 38296325), (85, 15769075), (119, 11263625), (125, 10722971), (175, 7659265), (251, 5340125), (359, 3733625), (425, 3153815), (595, 2252725), (875, 1531853), (1255, 1068025), (1757, 762875), (1795, 746725), (2125, 630763), (2513, 533375), (2975, 450545), (4267, 314125), (6103, 219625), (6275, 213605), (8785, 152575), (8975, 149345), (12565, 106675), (14875, 90109), (21335, 62825), (29869, 44875), (30515, 43925), (31375, 42721)]