54318015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 98560800

約数和(自身を除く): 44242785

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 107, 145, 261, 321, 389, 435, 535, 963, 1167, 1305, 1605, 1945, 3103, 3501, 4815, 5835, 9309, 11281, 15515, 17505, 27927, 33843, 41623, 46545, 56405, 101529, 124869, 139635, 169215, 208115, 374607, 507645, 624345, 1207067, 1873035, 3621201, 6035335, 10863603, 18106005, 54318015]

約数ペア:

[(1, 54318015), (3, 18106005), (5, 10863603), (9, 6035335), (15, 3621201), (29, 1873035), (45, 1207067), (87, 624345), (107, 507645), (145, 374607), (261, 208115), (321, 169215), (389, 139635), (435, 124869), (535, 101529), (963, 56405), (1167, 46545), (1305, 41623), (1605, 33843), (1945, 27927), (3103, 17505), (3501, 15515), (4815, 11281), (5835, 9309)]