31942459915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 42526218240

約数和(自身を除く): 10583758325

約数列:

[1, 5, 23, 29, 43, 115, 145, 215, 353, 631, 667, 989, 1247, 1765, 3155, 3335, 4945, 6235, 8119, 10237, 14513, 15179, 18299, 27133, 28681, 40595, 51185, 72565, 75895, 91495, 135665, 143405, 222743, 235451, 349117, 420877, 440191, 624059, 786857, 1113715, 1177255, 1745585, 2104385, 2200955, 3120295, 3934285, 5123089, 6459547, 9577949, 10124393, 18097711, 25615445, 32297735, 47889745, 50621965, 90488555, 148569581, 220292827, 277760521, 742847905, 1101464135, 1388802605, 6388491983, 31942459915]

約数ペア:

[(1, 31942459915), (5, 6388491983), (23, 1388802605), (29, 1101464135), (43, 742847905), (115, 277760521), (145, 220292827), (215, 148569581), (353, 90488555), (631, 50621965), (667, 47889745), (989, 32297735), (1247, 25615445), (1765, 18097711), (3155, 10124393), (3335, 9577949), (4945, 6459547), (6235, 5123089), (8119, 3934285), (10237, 3120295), (14513, 2200955), (15179, 2104385), (18299, 1745585), (27133, 1177255), (28681, 1113715), (40595, 786857), (51185, 624059), (72565, 440191), (75895, 420877), (91495, 349117), (135665, 235451), (143405, 222743)]