11897325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 25727520

約数和(自身を除く): 13830195

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 25, 33, 45, 55, 57, 69, 75, 95, 99, 115, 121, 165, 171, 207, 209, 225, 253, 275, 285, 345, 363, 437, 475, 495, 575, 605, 627, 759, 825, 855, 1035, 1045, 1089, 1265, 1311, 1425, 1725, 1815, 1881, 2185, 2277, 2299, 2475, 2783, 3025, 3135, 3795, 3933, 4275, 4807, 5175, 5225, 5445, 6325, 6555, 6897, 8349, 9075, 9405, 10925, 11385, 11495, 13915, 14421, 15675, 18975, 19665, 20691, 24035, 25047, 27225, 32775, 34485, 41745, 43263, 47025, 52877, 56925, 57475, 69575, 72105, 98325, 103455, 120175, 125235, 158631, 172425, 208725, 216315, 264385, 360525, 475893, 517275, 626175, 793155, 1081575, 1321925, 2379465, 3965775, 11897325]

約数ペア:

[(1, 11897325), (3, 3965775), (5, 2379465), (9, 1321925), (11, 1081575), (15, 793155), (19, 626175), (23, 517275), (25, 475893), (33, 360525), (45, 264385), (55, 216315), (57, 208725), (69, 172425), (75, 158631), (95, 125235), (99, 120175), (115, 103455), (121, 98325), (165, 72105), (171, 69575), (207, 57475), (209, 56925), (225, 52877), (253, 47025), (275, 43263), (285, 41745), (345, 34485), (363, 32775), (437, 27225), (475, 25047), (495, 24035), (575, 20691), (605, 19665), (627, 18975), (759, 15675), (825, 14421), (855, 13915), (1035, 11495), (1045, 11385), (1089, 10925), (1265, 9405), (1311, 9075), (1425, 8349), (1725, 6897), (1815, 6555), (1881, 6325), (2185, 5445), (2277, 5225), (2299, 5175), (2475, 4807), (2783, 4275), (3025, 3933), (3135, 3795)]