1211305425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20113}}^1$

素因数の和:20210

約数の個数: 48

約数和(自身を含む): 2214792768

約数和(自身を除く): 1003487343

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 275, 365, 803, 825, 1095, 1825, 2409, 4015, 5475, 12045, 20075, 20113, 60225, 60339, 100565, 221243, 301695, 502825, 663729, 1106215, 1468249, 1508475, 3318645, 4404747, 5531075, 7341245, 16150739, 16593225, 22023735, 36706225, 48452217, 80753695, 110118675, 242261085, 403768475, 1211305425]

約数ペア:

[(1, 1211305425), (3, 403768475), (5, 242261085), (11, 110118675), (15, 80753695), (25, 48452217), (33, 36706225), (55, 22023735), (73, 16593225), (75, 16150739), (165, 7341245), (219, 5531075), (275, 4404747), (365, 3318645), (803, 1508475), (825, 1468249), (1095, 1106215), (1825, 663729), (2409, 502825), (4015, 301695), (5475, 221243), (12045, 100565), (20075, 60339), (20113, 60225)]