25375428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 70324800

約数和(自身を除く): 44949372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 919, 1062, 1534, 1838, 2124, 2301, 2757, 3068, 3676, 4602, 5514, 6903, 8271, 9204, 11028, 11947, 13806, 16542, 23894, 27612, 33084, 35841, 47788, 54221, 71682, 107523, 108442, 143364, 162663, 215046, 216884, 325326, 430092, 487989, 650652, 704873, 975978, 1409746, 1951956, 2114619, 2819492, 4229238, 6343857, 8458476, 12687714, 25375428]

約数ペア:

[(1, 25375428), (2, 12687714), (3, 8458476), (4, 6343857), (6, 4229238), (9, 2819492), (12, 2114619), (13, 1951956), (18, 1409746), (26, 975978), (36, 704873), (39, 650652), (52, 487989), (59, 430092), (78, 325326), (117, 216884), (118, 215046), (156, 162663), (177, 143364), (234, 108442), (236, 107523), (354, 71682), (468, 54221), (531, 47788), (708, 35841), (767, 33084), (919, 27612), (1062, 23894), (1534, 16542), (1838, 13806), (2124, 11947), (2301, 11028), (2757, 9204), (3068, 8271), (3676, 6903), (4602, 5514)]