25483815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 53317440

約数和(自身を除く): 27833625

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 101, 105, 135, 189, 267, 303, 315, 405, 445, 505, 567, 623, 707, 801, 909, 945, 1335, 1515, 1869, 2121, 2403, 2727, 2835, 3115, 3535, 4005, 4545, 5607, 6363, 7209, 8181, 8989, 9345, 10605, 12015, 13635, 16821, 19089, 26967, 28035, 31815, 36045, 40905, 44945, 50463, 57267, 62923, 80901, 84105, 95445, 134835, 188769, 242703, 252315, 286335, 314615, 404505, 566307, 728109, 943845, 1213515, 1698921, 2831535, 3640545, 5096763, 8494605, 25483815]

約数ペア:

[(1, 25483815), (3, 8494605), (5, 5096763), (7, 3640545), (9, 2831535), (15, 1698921), (21, 1213515), (27, 943845), (35, 728109), (45, 566307), (63, 404505), (81, 314615), (89, 286335), (101, 252315), (105, 242703), (135, 188769), (189, 134835), (267, 95445), (303, 84105), (315, 80901), (405, 62923), (445, 57267), (505, 50463), (567, 44945), (623, 40905), (707, 36045), (801, 31815), (909, 28035), (945, 26967), (1335, 19089), (1515, 16821), (1869, 13635), (2121, 12015), (2403, 10605), (2727, 9345), (2835, 8989), (3115, 8181), (3535, 7209), (4005, 6363), (4545, 5607)]