27870435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 24414525

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 881, 1665, 2109, 2643, 3515, 4405, 6327, 7929, 10545, 13215, 16739, 31635, 32597, 39645, 50217, 83695, 97791, 150651, 162985, 251085, 293373, 488955, 619343, 753255, 1466865, 1858029, 3096715, 5574087, 9290145, 27870435]

約数ペア:

[(1, 27870435), (3, 9290145), (5, 5574087), (9, 3096715), (15, 1858029), (19, 1466865), (37, 753255), (45, 619343), (57, 488955), (95, 293373), (111, 251085), (171, 162985), (185, 150651), (285, 97791), (333, 83695), (555, 50217), (703, 39645), (855, 32597), (881, 31635), (1665, 16739), (2109, 13215), (2643, 10545), (3515, 7929), (4405, 6327)]