1297725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:59

約数の個数: 48

約数和(自身を含む): 2541504

約数和(自身を除く): 1243779

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 605, 715, 825, 975, 1331, 1573, 1815, 2145, 3025, 3575, 3993, 4719, 6655, 7865, 9075, 10725, 17303, 19965, 23595, 33275, 39325, 51909, 86515, 99825, 117975, 259545, 432575, 1297725]

約数ペア:

[(1, 1297725), (3, 432575), (5, 259545), (11, 117975), (13, 99825), (15, 86515), (25, 51909), (33, 39325), (39, 33275), (55, 23595), (65, 19965), (75, 17303), (121, 10725), (143, 9075), (165, 7865), (195, 6655), (275, 4719), (325, 3993), (363, 3575), (429, 3025), (605, 2145), (715, 1815), (825, 1573), (975, 1331)]