1988384085

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 3590092800

約数和(自身を除く): 1601708715

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 317, 479, 485, 873, 951, 1437, 1455, 1585, 2395, 2619, 2853, 4311, 4365, 4755, 7185, 8559, 12933, 13095, 14265, 21555, 30749, 42795, 46463, 64665, 92247, 139389, 151843, 153745, 232315, 276741, 418167, 455529, 461235, 696945, 759215, 830223, 1254501, 1366587, 1383705, 2090835, 2277645, 4099761, 4151115, 6272505, 6832935, 14728771, 20498805, 44186313, 73643855, 132558939, 220931565, 397676817, 662794695, 1988384085]

約数ペア:

[(1, 1988384085), (3, 662794695), (5, 397676817), (9, 220931565), (15, 132558939), (27, 73643855), (45, 44186313), (97, 20498805), (135, 14728771), (291, 6832935), (317, 6272505), (479, 4151115), (485, 4099761), (873, 2277645), (951, 2090835), (1437, 1383705), (1455, 1366587), (1585, 1254501), (2395, 830223), (2619, 759215), (2853, 696945), (4311, 461235), (4365, 455529), (4755, 418167), (7185, 276741), (8559, 232315), (12933, 153745), (13095, 151843), (14265, 139389), (21555, 92247), (30749, 64665), (42795, 46463)]