538851475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 722239488

約数和(自身を除く): 183388013

約数列:

[1, 5, 23, 25, 47, 115, 127, 157, 235, 575, 635, 785, 1081, 1175, 2921, 3175, 3611, 3925, 5405, 5969, 7379, 14605, 18055, 19939, 27025, 29845, 36895, 73025, 90275, 99695, 137287, 149225, 169717, 184475, 458597, 498475, 686435, 848585, 937133, 2292985, 3432175, 4242925, 4685665, 11464925, 21554059, 23428325, 107770295, 538851475]

約数ペア:

[(1, 538851475), (5, 107770295), (23, 23428325), (25, 21554059), (47, 11464925), (115, 4685665), (127, 4242925), (157, 3432175), (235, 2292985), (575, 937133), (635, 848585), (785, 686435), (1081, 498475), (1175, 458597), (2921, 184475), (3175, 169717), (3611, 149225), (3925, 137287), (5405, 99695), (5969, 90275), (7379, 73025), (14605, 36895), (18055, 29845), (19939, 27025)]