19223336275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{41047}}^1$

素因数の和:41212

約数の個数: 48

約数和(自身を含む): 28218693888

約数和(自身を除く): 8995357613

約数列:

[1, 5, 11, 13, 25, 55, 65, 131, 143, 275, 325, 655, 715, 1441, 1703, 3275, 3575, 7205, 8515, 18733, 36025, 41047, 42575, 93665, 205235, 451517, 468325, 533611, 1026175, 2257585, 2668055, 5377157, 5869721, 11287925, 13340275, 26885785, 29348605, 59148727, 69903041, 134428925, 146743025, 295743635, 349515205, 768933451, 1478718175, 1747576025, 3844667255, 19223336275]

約数ペア:

[(1, 19223336275), (5, 3844667255), (11, 1747576025), (13, 1478718175), (25, 768933451), (55, 349515205), (65, 295743635), (131, 146743025), (143, 134428925), (275, 69903041), (325, 59148727), (655, 29348605), (715, 26885785), (1441, 13340275), (1703, 11287925), (3275, 5869721), (3575, 5377157), (7205, 2668055), (8515, 2257585), (18733, 1026175), (36025, 533611), (41047, 468325), (42575, 451517), (93665, 205235)]