12871308965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{33203}}^1$

素因数の和:33341

約数の個数: 32

約数和(自身を含む): 16600937472

約数和(自身を除く): 3729628507

約数列:

[1, 5, 31, 41, 61, 155, 205, 305, 1271, 1891, 2501, 6355, 9455, 12505, 33203, 77531, 166015, 387655, 1029293, 1361323, 2025383, 5146465, 6806615, 10126915, 42201013, 62786873, 83040703, 211005065, 313934365, 415203515, 2574261793, 12871308965]

約数ペア:

[(1, 12871308965), (5, 2574261793), (31, 415203515), (41, 313934365), (61, 211005065), (155, 83040703), (205, 62786873), (305, 42201013), (1271, 10126915), (1891, 6806615), (2501, 5146465), (6355, 2025383), (9455, 1361323), (12505, 1029293), (33203, 387655), (77531, 166015)]