2913576875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 4265309664

約数和(自身を除く): 1351732789

約数列:

[1, 5, 11, 17, 25, 55, 85, 97, 125, 187, 257, 275, 425, 485, 625, 935, 1067, 1285, 1375, 1649, 2125, 2425, 2827, 4369, 4675, 5335, 6425, 6875, 8245, 10625, 12125, 14135, 18139, 21845, 23375, 24929, 26675, 32125, 41225, 48059, 60625, 70675, 90695, 109225, 116875, 124645, 133375, 160625, 206125, 240295, 274219, 353375, 423793, 453475, 546125, 623225, 666875, 1030625, 1201475, 1371095, 1766875, 2118965, 2267375, 2730625, 3116125, 4661723, 6007375, 6855475, 10594825, 11336875, 15580625, 23308615, 30036875, 34277375, 52974125, 116543075, 171386875, 264870625, 582715375, 2913576875]

約数ペア:

[(1, 2913576875), (5, 582715375), (11, 264870625), (17, 171386875), (25, 116543075), (55, 52974125), (85, 34277375), (97, 30036875), (125, 23308615), (187, 15580625), (257, 11336875), (275, 10594825), (425, 6855475), (485, 6007375), (625, 4661723), (935, 3116125), (1067, 2730625), (1285, 2267375), (1375, 2118965), (1649, 1766875), (2125, 1371095), (2425, 1201475), (2827, 1030625), (4369, 666875), (4675, 623225), (5335, 546125), (6425, 453475), (6875, 423793), (8245, 353375), (10625, 274219), (12125, 240295), (14135, 206125), (18139, 160625), (21845, 133375), (23375, 124645), (24929, 116875), (26675, 109225), (32125, 90695), (41225, 70675), (48059, 60625)]