539474325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1249}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 963480000

約数和(自身を除く): 424005675

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 443, 975, 1249, 1329, 2215, 3747, 5759, 6245, 6645, 11075, 16237, 17277, 18735, 28795, 31225, 33225, 48711, 81185, 86385, 93675, 143975, 243555, 405925, 431925, 553307, 1217775, 1659921, 2766535, 7192991, 8299605, 13832675, 21578973, 35964955, 41498025, 107894865, 179824775, 539474325]

約数ペア:

[(1, 539474325), (3, 179824775), (5, 107894865), (13, 41498025), (15, 35964955), (25, 21578973), (39, 13832675), (65, 8299605), (75, 7192991), (195, 2766535), (325, 1659921), (443, 1217775), (975, 553307), (1249, 431925), (1329, 405925), (2215, 243555), (3747, 143975), (5759, 93675), (6245, 86385), (6645, 81185), (11075, 48711), (16237, 33225), (17277, 31225), (18735, 28795)]