3278275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 2221373

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 131, 143, 175, 275, 325, 385, 455, 655, 715, 917, 1001, 1441, 1703, 1925, 2275, 3275, 3575, 4585, 5005, 7205, 8515, 10087, 11921, 18733, 22925, 25025, 36025, 42575, 50435, 59605, 93665, 131131, 252175, 298025, 468325, 655655, 3278275]

約数ペア:

[(1, 3278275), (5, 655655), (7, 468325), (11, 298025), (13, 252175), (25, 131131), (35, 93665), (55, 59605), (65, 50435), (77, 42575), (91, 36025), (131, 25025), (143, 22925), (175, 18733), (275, 11921), (325, 10087), (385, 8515), (455, 7205), (655, 5005), (715, 4585), (917, 3575), (1001, 3275), (1441, 2275), (1703, 1925)]