628640375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 873905760

約数和(自身を除く): 245265385

約数列:

[1, 5, 11, 25, 55, 89, 121, 125, 275, 445, 467, 605, 979, 1375, 2225, 2335, 3025, 4895, 5137, 10769, 11125, 11675, 15125, 24475, 25685, 41563, 53845, 56507, 58375, 122375, 128425, 207815, 269225, 282535, 457193, 642125, 1039075, 1346125, 1412675, 2285965, 5029123, 5195375, 7063375, 11429825, 25145615, 57149125, 125728075, 628640375]

約数ペア:

[(1, 628640375), (5, 125728075), (11, 57149125), (25, 25145615), (55, 11429825), (89, 7063375), (121, 5195375), (125, 5029123), (275, 2285965), (445, 1412675), (467, 1346125), (605, 1039075), (979, 642125), (1375, 457193), (2225, 282535), (2335, 269225), (3025, 207815), (4895, 128425), (5137, 122375), (10769, 58375), (11125, 56507), (11675, 53845), (15125, 41563), (24475, 25685)]