25447266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6435

約数の個数: 48

約数和(自身を含む): 62879544

約数和(自身を除く): 37432278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 6397, 12794, 19191, 38382, 57573, 83161, 108749, 115146, 166322, 217498, 249483, 326247, 498966, 652494, 748449, 978741, 1413737, 1496898, 1957482, 2827474, 4241211, 8482422, 12723633, 25447266]

約数ペア:

[(1, 25447266), (2, 12723633), (3, 8482422), (6, 4241211), (9, 2827474), (13, 1957482), (17, 1496898), (18, 1413737), (26, 978741), (34, 748449), (39, 652494), (51, 498966), (78, 326247), (102, 249483), (117, 217498), (153, 166322), (221, 115146), (234, 108749), (306, 83161), (442, 57573), (663, 38382), (1326, 19191), (1989, 12794), (3978, 6397)]