87686865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 180443328

約数和(自身を除く): 92756463

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 331, 435, 609, 841, 993, 1015, 1305, 1655, 1827, 2317, 2523, 2979, 3045, 4205, 4965, 5887, 6951, 7569, 9135, 9599, 11585, 12615, 14895, 17661, 20853, 28797, 29435, 34755, 37845, 47995, 52983, 67193, 86391, 88305, 104265, 143985, 201579, 264915, 278371, 335965, 431955, 604737, 835113, 1007895, 1391855, 1948597, 2505339, 3023685, 4175565, 5845791, 9742985, 12526695, 17537373, 29228955, 87686865]

約数ペア:

[(1, 87686865), (3, 29228955), (5, 17537373), (7, 12526695), (9, 9742985), (15, 5845791), (21, 4175565), (29, 3023685), (35, 2505339), (45, 1948597), (63, 1391855), (87, 1007895), (105, 835113), (145, 604737), (203, 431955), (261, 335965), (315, 278371), (331, 264915), (435, 201579), (609, 143985), (841, 104265), (993, 88305), (1015, 86391), (1305, 67193), (1655, 52983), (1827, 47995), (2317, 37845), (2523, 34755), (2979, 29435), (3045, 28797), (4205, 20853), (4965, 17661), (5887, 14895), (6951, 12615), (7569, 11585), (9135, 9599)]