25222716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 66777984

約数和(自身を除く): 41555268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 194, 233, 279, 291, 372, 388, 466, 558, 582, 699, 873, 932, 1116, 1164, 1398, 1746, 2097, 2796, 3007, 3492, 4194, 6014, 7223, 8388, 9021, 12028, 14446, 18042, 21669, 22601, 27063, 28892, 36084, 43338, 45202, 54126, 65007, 67803, 86676, 90404, 108252, 130014, 135606, 203409, 260028, 271212, 406818, 700631, 813636, 1401262, 2101893, 2802524, 4203786, 6305679, 8407572, 12611358, 25222716]

約数ペア:

[(1, 25222716), (2, 12611358), (3, 8407572), (4, 6305679), (6, 4203786), (9, 2802524), (12, 2101893), (18, 1401262), (31, 813636), (36, 700631), (62, 406818), (93, 271212), (97, 260028), (124, 203409), (186, 135606), (194, 130014), (233, 108252), (279, 90404), (291, 86676), (372, 67803), (388, 65007), (466, 54126), (558, 45202), (582, 43338), (699, 36084), (873, 28892), (932, 27063), (1116, 22601), (1164, 21669), (1398, 18042), (1746, 14446), (2097, 12028), (2796, 9021), (3007, 8388), (3492, 7223), (4194, 6014)]