2013280125

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 3416774400

約数和(自身を除く): 1403494275

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 179, 267, 337, 375, 445, 537, 895, 1011, 1335, 1685, 2225, 2685, 4475, 5055, 6675, 8425, 11125, 13425, 15931, 22375, 25275, 29993, 33375, 42125, 47793, 60323, 67125, 79655, 89979, 126375, 149965, 180969, 238965, 301615, 398275, 449895, 749825, 904845, 1194825, 1508075, 1991375, 2249475, 3749125, 4524225, 5368747, 5974125, 7540375, 11247375, 16106241, 22621125, 26843735, 80531205, 134218675, 402656025, 671093375, 2013280125]

約数ペア:

[(1, 2013280125), (3, 671093375), (5, 402656025), (15, 134218675), (25, 80531205), (75, 26843735), (89, 22621125), (125, 16106241), (179, 11247375), (267, 7540375), (337, 5974125), (375, 5368747), (445, 4524225), (537, 3749125), (895, 2249475), (1011, 1991375), (1335, 1508075), (1685, 1194825), (2225, 904845), (2685, 749825), (4475, 449895), (5055, 398275), (6675, 301615), (8425, 238965), (11125, 180969), (13425, 149965), (15931, 126375), (22375, 89979), (25275, 79655), (29993, 67125), (33375, 60323), (42125, 47793)]