71338155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 136055808

約数和(自身を除く): 64717653

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 73, 105, 123, 205, 219, 227, 287, 365, 511, 615, 681, 861, 1095, 1135, 1435, 1533, 1589, 2555, 2993, 3405, 4305, 4767, 7665, 7945, 8979, 9307, 14965, 16571, 20951, 23835, 27921, 44895, 46535, 49713, 62853, 65149, 82855, 104755, 115997, 139605, 195447, 248565, 314265, 325745, 347991, 579985, 679411, 977235, 1739955, 2038233, 3397055, 4755877, 10191165, 14267631, 23779385, 71338155]

約数ペア:

[(1, 71338155), (3, 23779385), (5, 14267631), (7, 10191165), (15, 4755877), (21, 3397055), (35, 2038233), (41, 1739955), (73, 977235), (105, 679411), (123, 579985), (205, 347991), (219, 325745), (227, 314265), (287, 248565), (365, 195447), (511, 139605), (615, 115997), (681, 104755), (861, 82855), (1095, 65149), (1135, 62853), (1435, 49713), (1533, 46535), (1589, 44895), (2555, 27921), (2993, 23835), (3405, 20951), (4305, 16571), (4767, 14965), (7665, 9307), (7945, 8979)]