157424995

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 248371200

約数和(自身を除く): 90946205

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 307, 343, 455, 637, 805, 1127, 1495, 1535, 1715, 2093, 2149, 3185, 3991, 4459, 5635, 7061, 7889, 10465, 10745, 14651, 15043, 19955, 22295, 27937, 35305, 39445, 49427, 73255, 75215, 91793, 102557, 105301, 139685, 195559, 247135, 345989, 458965, 512785, 526505, 642551, 977795, 1368913, 1729945, 2421923, 3212755, 4497857, 6844565, 12109615, 22489285, 31484999, 157424995]

約数ペア:

[(1, 157424995), (5, 31484999), (7, 22489285), (13, 12109615), (23, 6844565), (35, 4497857), (49, 3212755), (65, 2421923), (91, 1729945), (115, 1368913), (161, 977795), (245, 642551), (299, 526505), (307, 512785), (343, 458965), (455, 345989), (637, 247135), (805, 195559), (1127, 139685), (1495, 105301), (1535, 102557), (1715, 91793), (2093, 75215), (2149, 73255), (3185, 49427), (3991, 39445), (4459, 35305), (5635, 27937), (7061, 22295), (7889, 19955), (10465, 15043), (10745, 14651)]