195978055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 307980288

約数和(自身を除く): 112002233

約数列:

[1, 5, 7, 13, 23, 35, 61, 65, 91, 115, 161, 299, 305, 307, 427, 455, 793, 805, 1403, 1495, 1535, 2093, 2135, 2149, 3965, 3991, 5551, 7015, 7061, 9821, 10465, 10745, 18239, 18727, 19955, 27755, 27937, 35305, 49105, 49427, 91195, 91793, 93635, 127673, 131089, 139685, 243451, 247135, 430721, 458965, 638365, 642551, 655445, 1217255, 1704157, 2153605, 3015047, 3212755, 5599373, 8520785, 15075235, 27996865, 39195611, 195978055]

約数ペア:

[(1, 195978055), (5, 39195611), (7, 27996865), (13, 15075235), (23, 8520785), (35, 5599373), (61, 3212755), (65, 3015047), (91, 2153605), (115, 1704157), (161, 1217255), (299, 655445), (305, 642551), (307, 638365), (427, 458965), (455, 430721), (793, 247135), (805, 243451), (1403, 139685), (1495, 131089), (1535, 127673), (2093, 93635), (2135, 91793), (2149, 91195), (3965, 49427), (3991, 49105), (5551, 35305), (7015, 27937), (7061, 27755), (9821, 19955), (10465, 18727), (10745, 18239)]