1555149738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5119

約数の個数: 64

約数和(自身を含む): 3388568832

約数和(自身を除く): 1833419094

約数列:

[1, 2, 3, 6, 23, 37, 46, 61, 69, 74, 111, 122, 138, 183, 222, 366, 851, 1403, 1702, 2257, 2553, 2806, 4209, 4514, 4993, 5106, 6771, 8418, 9986, 13542, 14979, 29958, 51911, 103822, 114839, 155733, 184741, 229678, 304573, 311466, 344517, 369482, 554223, 609146, 689034, 913719, 1108446, 1827438, 4249043, 7005179, 8498086, 11269201, 12747129, 14010358, 21015537, 22538402, 25494258, 33807603, 42031074, 67615206, 259191623, 518383246, 777574869, 1555149738]

約数ペア:

[(1, 1555149738), (2, 777574869), (3, 518383246), (6, 259191623), (23, 67615206), (37, 42031074), (46, 33807603), (61, 25494258), (69, 22538402), (74, 21015537), (111, 14010358), (122, 12747129), (138, 11269201), (183, 8498086), (222, 7005179), (366, 4249043), (851, 1827438), (1403, 1108446), (1702, 913719), (2257, 689034), (2553, 609146), (2806, 554223), (4209, 369482), (4514, 344517), (4993, 311466), (5106, 304573), (6771, 229678), (8418, 184741), (9986, 155733), (13542, 114839), (14979, 103822), (29958, 51911)]