489340845

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{172607}}^1$

素因数の和:172631

約数の個数: 40

約数和(自身を含む): 1002507264

約数和(自身を除く): 513166419

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 172607, 517821, 863035, 1208249, 1553463, 2589105, 3624747, 4660389, 6041245, 7767315, 10874241, 13981167, 18123735, 23301945, 32622723, 54371205, 69905835, 97868169, 163113615, 489340845]

約数ペア:

[(1, 489340845), (3, 163113615), (5, 97868169), (7, 69905835), (9, 54371205), (15, 32622723), (21, 23301945), (27, 18123735), (35, 13981167), (45, 10874241), (63, 7767315), (81, 6041245), (105, 4660389), (135, 3624747), (189, 2589105), (315, 1553463), (405, 1208249), (567, 863035), (945, 517821), (2835, 172607)]