88500895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 50845025

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 145, 161, 203, 223, 391, 493, 595, 667, 805, 1015, 1115, 1561, 1955, 2465, 2737, 3335, 3451, 3791, 4669, 5129, 6467, 7805, 11339, 13685, 17255, 18955, 23345, 25645, 26537, 32335, 35903, 45269, 56695, 79373, 87193, 109939, 132685, 148741, 179515, 226345, 396865, 435965, 549695, 610351, 743705, 769573, 1041187, 2528597, 3051755, 3847865, 5205935, 12642985, 17700179, 88500895]

約数ペア:

[(1, 88500895), (5, 17700179), (7, 12642985), (17, 5205935), (23, 3847865), (29, 3051755), (35, 2528597), (85, 1041187), (115, 769573), (119, 743705), (145, 610351), (161, 549695), (203, 435965), (223, 396865), (391, 226345), (493, 179515), (595, 148741), (667, 132685), (805, 109939), (1015, 87193), (1115, 79373), (1561, 56695), (1955, 45269), (2465, 35903), (2737, 32335), (3335, 26537), (3451, 25645), (3791, 23345), (4669, 18955), (5129, 17255), (6467, 13685), (7805, 11339)]