25117812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 66673152

約数和(自身を除く): 41555340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 317, 372, 426, 558, 634, 639, 852, 951, 1116, 1268, 1278, 1902, 2201, 2556, 2853, 3804, 4402, 5706, 6603, 8804, 9827, 11412, 13206, 19654, 19809, 22507, 26412, 29481, 39308, 39618, 45014, 58962, 67521, 79236, 88443, 90028, 117924, 135042, 176886, 202563, 270084, 353772, 405126, 697717, 810252, 1395434, 2093151, 2790868, 4186302, 6279453, 8372604, 12558906, 25117812]

約数ペア:

[(1, 25117812), (2, 12558906), (3, 8372604), (4, 6279453), (6, 4186302), (9, 2790868), (12, 2093151), (18, 1395434), (31, 810252), (36, 697717), (62, 405126), (71, 353772), (93, 270084), (124, 202563), (142, 176886), (186, 135042), (213, 117924), (279, 90028), (284, 88443), (317, 79236), (372, 67521), (426, 58962), (558, 45014), (634, 39618), (639, 39308), (852, 29481), (951, 26412), (1116, 22507), (1268, 19809), (1278, 19654), (1902, 13206), (2201, 11412), (2556, 9827), (2853, 8804), (3804, 6603), (4402, 5706)]