27243615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 26669985

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 105, 115, 145, 161, 203, 345, 389, 435, 483, 609, 667, 805, 1015, 1167, 1945, 2001, 2415, 2723, 3045, 3335, 4669, 5835, 8169, 8947, 10005, 11281, 13615, 14007, 23345, 26841, 33843, 40845, 44735, 56405, 62629, 70035, 78967, 134205, 169215, 187887, 236901, 259463, 313145, 394835, 778389, 939435, 1184505, 1297315, 1816241, 3891945, 5448723, 9081205, 27243615]

約数ペア:

[(1, 27243615), (3, 9081205), (5, 5448723), (7, 3891945), (15, 1816241), (21, 1297315), (23, 1184505), (29, 939435), (35, 778389), (69, 394835), (87, 313145), (105, 259463), (115, 236901), (145, 187887), (161, 169215), (203, 134205), (345, 78967), (389, 70035), (435, 62629), (483, 56405), (609, 44735), (667, 40845), (805, 33843), (1015, 26841), (1167, 23345), (1945, 14007), (2001, 13615), (2415, 11281), (2723, 10005), (3045, 8947), (3335, 8169), (4669, 5835)]