2750871555

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{5087}}^1$

素因数の和:5356

約数の個数: 48

約数和(自身を含む): 4871902464

約数和(自身を除く): 2121030909

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 197, 305, 549, 591, 915, 985, 1773, 2745, 2955, 5087, 8865, 12017, 15261, 25435, 36051, 45783, 60085, 76305, 108153, 180255, 228915, 310307, 540765, 930921, 1002139, 1551535, 2792763, 3006417, 4654605, 5010695, 9019251, 13963815, 15032085, 45096255, 61130479, 183391437, 305652395, 550174311, 916957185, 2750871555]

約数ペア:

[(1, 2750871555), (3, 916957185), (5, 550174311), (9, 305652395), (15, 183391437), (45, 61130479), (61, 45096255), (183, 15032085), (197, 13963815), (305, 9019251), (549, 5010695), (591, 4654605), (915, 3006417), (985, 2792763), (1773, 1551535), (2745, 1002139), (2955, 930921), (5087, 540765), (8865, 310307), (12017, 228915), (15261, 180255), (25435, 108153), (36051, 76305), (45783, 60085)]