201930575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 328669440

約数和(自身を除く): 126738865

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 5225, 5521, 7315, 27605, 36575, 38647, 60731, 104899, 138025, 193235, 303655, 425117, 524495, 734293, 966175, 1153889, 1518275, 2125585, 2622475, 3671465, 5769445, 8077223, 10627925, 18357325, 28847225, 40386115, 201930575]

約数ペア:

[(1, 201930575), (5, 40386115), (7, 28847225), (11, 18357325), (19, 10627925), (25, 8077223), (35, 5769445), (55, 3671465), (77, 2622475), (95, 2125585), (133, 1518275), (175, 1153889), (209, 966175), (275, 734293), (385, 524495), (475, 425117), (665, 303655), (1045, 193235), (1463, 138025), (1925, 104899), (3325, 60731), (5225, 38647), (5521, 36575), (7315, 27605)]