4977345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 8553600

約数和(自身を除く): 3576255

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 149, 255, 393, 447, 655, 745, 1965, 2227, 2235, 2533, 6681, 7599, 11135, 12665, 19519, 33405, 37995, 58557, 97595, 292785, 331823, 995469, 1659115, 4977345]

約数ペア:

[(1, 4977345), (3, 1659115), (5, 995469), (15, 331823), (17, 292785), (51, 97595), (85, 58557), (131, 37995), (149, 33405), (255, 19519), (393, 12665), (447, 11135), (655, 7599), (745, 6681), (1965, 2533), (2227, 2235)]