26180955

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 50112000

約数和(自身を除く): 23931045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 95, 135, 171, 173, 177, 285, 295, 513, 519, 531, 855, 865, 885, 1121, 1557, 1593, 2565, 2595, 2655, 3287, 3363, 4671, 5605, 7785, 7965, 9861, 10089, 10207, 16435, 16815, 23355, 29583, 30267, 30621, 49305, 50445, 51035, 88749, 91863, 147915, 151335, 153105, 193933, 275589, 443745, 459315, 581799, 969665, 1377945, 1745397, 2908995, 5236191, 8726985, 26180955]

約数ペア:

[(1, 26180955), (3, 8726985), (5, 5236191), (9, 2908995), (15, 1745397), (19, 1377945), (27, 969665), (45, 581799), (57, 459315), (59, 443745), (95, 275589), (135, 193933), (171, 153105), (173, 151335), (177, 147915), (285, 91863), (295, 88749), (513, 51035), (519, 50445), (531, 49305), (855, 30621), (865, 30267), (885, 29583), (1121, 23355), (1557, 16815), (1593, 16435), (2565, 10207), (2595, 10089), (2655, 9861), (3287, 7965), (3363, 7785), (4671, 5605)]