15220675385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 20527879680

約数和(自身を除く): 5307204295

約数列:

[1, 5, 23, 37, 41, 43, 115, 185, 205, 215, 851, 943, 989, 1517, 1591, 1763, 2029, 4255, 4715, 4945, 7585, 7955, 8815, 10145, 34891, 36593, 40549, 46667, 65231, 75073, 83189, 87247, 174455, 182965, 202745, 233335, 326155, 375365, 415945, 436235, 1500313, 1726679, 1913347, 2006681, 3077993, 3228139, 3577127, 7501565, 8633395, 9566735, 10033405, 15389965, 16140695, 17885635, 70793839, 74247197, 82273921, 132353699, 353969195, 371235985, 411369605, 661768495, 3044135077, 15220675385]

約数ペア:

[(1, 15220675385), (5, 3044135077), (23, 661768495), (37, 411369605), (41, 371235985), (43, 353969195), (115, 132353699), (185, 82273921), (205, 74247197), (215, 70793839), (851, 17885635), (943, 16140695), (989, 15389965), (1517, 10033405), (1591, 9566735), (1763, 8633395), (2029, 7501565), (4255, 3577127), (4715, 3228139), (4945, 3077993), (7585, 2006681), (7955, 1913347), (8815, 1726679), (10145, 1500313), (34891, 436235), (36593, 415945), (40549, 375365), (46667, 326155), (65231, 233335), (75073, 202745), (83189, 182965), (87247, 174455)]