1191105

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 2273832

約数和(自身を除く): 1082727

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 173, 255, 405, 459, 519, 765, 865, 1377, 1557, 2295, 2595, 2941, 4671, 6885, 7785, 8823, 14013, 14705, 23355, 26469, 44115, 70065, 79407, 132345, 238221, 397035, 1191105]

約数ペア:

[(1, 1191105), (3, 397035), (5, 238221), (9, 132345), (15, 79407), (17, 70065), (27, 44115), (45, 26469), (51, 23355), (81, 14705), (85, 14013), (135, 8823), (153, 7785), (173, 6885), (255, 4671), (405, 2941), (459, 2595), (519, 2295), (765, 1557), (865, 1377)]