65989869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 44325651

約数列:

[1, 3, 11, 17, 19, 33, 41, 51, 57, 123, 151, 187, 209, 323, 451, 453, 561, 627, 697, 779, 969, 1353, 1661, 2091, 2337, 2567, 2869, 3553, 4983, 6191, 7667, 7701, 8569, 8607, 10659, 13243, 18573, 23001, 25707, 28237, 31559, 39729, 48773, 68101, 84711, 94677, 105247, 117629, 145673, 146319, 204303, 315741, 352887, 437019, 536503, 1157717, 1293919, 1609509, 1999693, 3473151, 3881757, 5999079, 21996623, 65989869]

約数ペア:

[(1, 65989869), (3, 21996623), (11, 5999079), (17, 3881757), (19, 3473151), (33, 1999693), (41, 1609509), (51, 1293919), (57, 1157717), (123, 536503), (151, 437019), (187, 352887), (209, 315741), (323, 204303), (451, 146319), (453, 145673), (561, 117629), (627, 105247), (697, 94677), (779, 84711), (969, 68101), (1353, 48773), (1661, 39729), (2091, 31559), (2337, 28237), (2567, 25707), (2869, 23001), (3553, 18573), (4983, 13243), (6191, 10659), (7667, 8607), (7701, 8569)]