156764895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 145151265

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 139, 161, 345, 417, 467, 483, 695, 805, 973, 1401, 2085, 2335, 2415, 2919, 3197, 3269, 4865, 7005, 9591, 9807, 10741, 14595, 15985, 16345, 22379, 32223, 47955, 49035, 53705, 64913, 67137, 75187, 111895, 161115, 194739, 225561, 324565, 335685, 375935, 454391, 973695, 1127805, 1363173, 1492999, 2271955, 4478997, 6815865, 7464995, 10450993, 22394985, 31352979, 52254965, 156764895]

約数ペア:

[(1, 156764895), (3, 52254965), (5, 31352979), (7, 22394985), (15, 10450993), (21, 7464995), (23, 6815865), (35, 4478997), (69, 2271955), (105, 1492999), (115, 1363173), (139, 1127805), (161, 973695), (345, 454391), (417, 375935), (467, 335685), (483, 324565), (695, 225561), (805, 194739), (973, 161115), (1401, 111895), (2085, 75187), (2335, 67137), (2415, 64913), (2919, 53705), (3197, 49035), (3269, 47955), (4865, 32223), (7005, 22379), (9591, 16345), (9807, 15985), (10741, 14595)]