13306577725

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 19758735360

約数和(自身を除く): 6452157635

約数列:

[1, 5, 7, 25, 35, 47, 103, 113, 139, 175, 235, 329, 515, 565, 695, 721, 791, 973, 1175, 1645, 2575, 2825, 3475, 3605, 3955, 4841, 4865, 5311, 6533, 8225, 11639, 14317, 15707, 18025, 19775, 24205, 24325, 26555, 32665, 33887, 37177, 45731, 58195, 71585, 78535, 81473, 100219, 109949, 121025, 132775, 163325, 169435, 185885, 228655, 290975, 357925, 392675, 407365, 501095, 547033, 549745, 672899, 738229, 847175, 929425, 1143275, 1617821, 2036825, 2505475, 2735165, 2748725, 3364495, 3691145, 3829231, 4710293, 5167603, 8089105, 11324747, 13675825, 16822475, 18455725, 19146155, 23551465, 25838015, 40445525, 56623735, 76037587, 95730775, 117757325, 129190075, 283118675, 380187935, 532263109, 1900939675, 2661315545, 13306577725]

約数ペア:

[(1, 13306577725), (5, 2661315545), (7, 1900939675), (25, 532263109), (35, 380187935), (47, 283118675), (103, 129190075), (113, 117757325), (139, 95730775), (175, 76037587), (235, 56623735), (329, 40445525), (515, 25838015), (565, 23551465), (695, 19146155), (721, 18455725), (791, 16822475), (973, 13675825), (1175, 11324747), (1645, 8089105), (2575, 5167603), (2825, 4710293), (3475, 3829231), (3605, 3691145), (3955, 3364495), (4841, 2748725), (4865, 2735165), (5311, 2505475), (6533, 2036825), (8225, 1617821), (11639, 1143275), (14317, 929425), (15707, 847175), (18025, 738229), (19775, 672899), (24205, 549745), (24325, 547033), (26555, 501095), (32665, 407365), (33887, 392675), (37177, 357925), (45731, 290975), (58195, 228655), (71585, 185885), (78535, 169435), (81473, 163325), (100219, 132775), (109949, 121025)]