19009919475

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{13903}}^1$

素因数の和:14081

約数の個数: 72

約数和(自身を含む): 34964666880

約数和(自身を除く): 15954747405

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 103, 177, 225, 295, 309, 515, 531, 885, 927, 1475, 1545, 2575, 2655, 4425, 4635, 6077, 7725, 13275, 13903, 18231, 23175, 30385, 41709, 54693, 69515, 91155, 125127, 151925, 208545, 273465, 347575, 455775, 625635, 820277, 1042725, 1367325, 1432009, 2460831, 3128175, 4101385, 4296027, 7160045, 7382493, 12304155, 12888081, 20506925, 21480135, 35800225, 36912465, 61520775, 64440405, 84488531, 107400675, 184562325, 253465593, 322202025, 422442655, 760396779, 1267327965, 2112213275, 3801983895, 6336639825, 19009919475]

約数ペア:

[(1, 19009919475), (3, 6336639825), (5, 3801983895), (9, 2112213275), (15, 1267327965), (25, 760396779), (45, 422442655), (59, 322202025), (75, 253465593), (103, 184562325), (177, 107400675), (225, 84488531), (295, 64440405), (309, 61520775), (515, 36912465), (531, 35800225), (885, 21480135), (927, 20506925), (1475, 12888081), (1545, 12304155), (2575, 7382493), (2655, 7160045), (4425, 4296027), (4635, 4101385), (6077, 3128175), (7725, 2460831), (13275, 1432009), (13903, 1367325), (18231, 1042725), (23175, 820277), (30385, 625635), (41709, 455775), (54693, 347575), (69515, 273465), (91155, 208545), (125127, 151925)]