1520376475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 2064600000

約数和(自身を除く): 544223525

約数列:

[1, 5, 23, 25, 29, 73, 115, 145, 365, 575, 667, 725, 1249, 1679, 1825, 2117, 3335, 6245, 8395, 10585, 16675, 28727, 31225, 36221, 41975, 48691, 52925, 91177, 143635, 181105, 243455, 455885, 718175, 833083, 905525, 1217275, 2097071, 2279425, 2644133, 4165415, 10485355, 13220665, 20827075, 52426775, 60815059, 66103325, 304075295, 1520376475]

約数ペア:

[(1, 1520376475), (5, 304075295), (23, 66103325), (25, 60815059), (29, 52426775), (73, 20827075), (115, 13220665), (145, 10485355), (365, 4165415), (575, 2644133), (667, 2279425), (725, 2097071), (1249, 1217275), (1679, 905525), (1825, 833083), (2117, 718175), (3335, 455885), (6245, 243455), (8395, 181105), (10585, 143635), (16675, 91177), (28727, 52925), (31225, 48691), (36221, 41975)]