1215673515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{428809}}^1$

素因数の和:428833

約数の個数: 40

約数和(自身を含む): 2490528480

約数和(自身を除く): 1274854965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 428809, 1286427, 2144045, 3001663, 3859281, 6432135, 9004989, 11577843, 15008315, 19296405, 27014967, 34733529, 45024945, 57889215, 81044901, 135074835, 173667645, 243134703, 405224505, 1215673515]

約数ペア:

[(1, 1215673515), (3, 405224505), (5, 243134703), (7, 173667645), (9, 135074835), (15, 81044901), (21, 57889215), (27, 45024945), (35, 34733529), (45, 27014967), (63, 19296405), (81, 15008315), (105, 11577843), (135, 9004989), (189, 6432135), (315, 3859281), (405, 3001663), (567, 2144045), (945, 1286427), (2835, 428809)]