214626105

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10391}}^1$

素因数の和:10428

約数の個数: 48

約数和(自身を含む): 408530304

約数和(自身を除く): 193904199

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 10391, 20655, 31173, 51955, 93519, 155865, 176647, 280557, 467595, 529941, 841671, 883235, 1402785, 1589823, 2525013, 2649705, 4208355, 4769469, 7949115, 12625065, 14308407, 23847345, 42925221, 71542035, 214626105]

約数ペア:

[(1, 214626105), (3, 71542035), (5, 42925221), (9, 23847345), (15, 14308407), (17, 12625065), (27, 7949115), (45, 4769469), (51, 4208355), (81, 2649705), (85, 2525013), (135, 1589823), (153, 1402785), (243, 883235), (255, 841671), (405, 529941), (459, 467595), (765, 280557), (1215, 176647), (1377, 155865), (2295, 93519), (4131, 51955), (6885, 31173), (10391, 20655)]