38815662915

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1\times {\mathrm{3109}}^1$

素因数の和:4218

約数の個数: 80

約数和(自身を含む): 72070891200

約数和(自身を除く): 33255228285

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1063, 1305, 2349, 3109, 3189, 3915, 5315, 9327, 9567, 11745, 15545, 15945, 27981, 28701, 30827, 46635, 47835, 83943, 86103, 90161, 92481, 139905, 143505, 154135, 251829, 270483, 277443, 419715, 430515, 450805, 462405, 811449, 832329, 1259145, 1352415, 1387215, 2434347, 2496987, 3304867, 4057245, 4161645, 7303041, 9914601, 12171735, 12484935, 16524335, 29743803, 36515205, 49573005, 89231409, 95841143, 148719015, 267694227, 287523429, 446157045, 479205715, 862570287, 1338471135, 1437617145, 2587710861, 4312851435, 7763132583, 12938554305, 38815662915]

約数ペア:

[(1, 38815662915), (3, 12938554305), (5, 7763132583), (9, 4312851435), (15, 2587710861), (27, 1437617145), (29, 1338471135), (45, 862570287), (81, 479205715), (87, 446157045), (135, 287523429), (145, 267694227), (261, 148719015), (405, 95841143), (435, 89231409), (783, 49573005), (1063, 36515205), (1305, 29743803), (2349, 16524335), (3109, 12484935), (3189, 12171735), (3915, 9914601), (5315, 7303041), (9327, 4161645), (9567, 4057245), (11745, 3304867), (15545, 2496987), (15945, 2434347), (27981, 1387215), (28701, 1352415), (30827, 1259145), (46635, 832329), (47835, 811449), (83943, 462405), (86103, 450805), (90161, 430515), (92481, 419715), (139905, 277443), (143505, 270483), (154135, 251829)]