201539525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 287981568

約数和(自身を除く): 86442043

約数列:

[1, 5, 11, 25, 31, 47, 55, 155, 235, 275, 341, 503, 517, 775, 1175, 1457, 1705, 2515, 2585, 5533, 7285, 8525, 12575, 12925, 15593, 16027, 23641, 27665, 36425, 77965, 80135, 118205, 138325, 171523, 260051, 389825, 400675, 591025, 732871, 857615, 1300255, 3664355, 4288075, 6501275, 8061581, 18321775, 40307905, 201539525]

約数ペア:

[(1, 201539525), (5, 40307905), (11, 18321775), (25, 8061581), (31, 6501275), (47, 4288075), (55, 3664355), (155, 1300255), (235, 857615), (275, 732871), (341, 591025), (503, 400675), (517, 389825), (775, 260051), (1175, 171523), (1457, 138325), (1705, 118205), (2515, 80135), (2585, 77965), (5533, 36425), (7285, 27665), (8525, 23641), (12575, 16027), (12925, 15593)]