1187704705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{977}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 1678154112

約数和(自身を除く): 490449407

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 961, 977, 1265, 1705, 3565, 4805, 4885, 7843, 10571, 10747, 22103, 22471, 30287, 39215, 52855, 53735, 110515, 112355, 151435, 243133, 247181, 333157, 696601, 938897, 1215665, 1235905, 1665785, 3483005, 4694485, 7662611, 10327867, 21594631, 38313055, 51639335, 107973155, 237540941, 1187704705]

約数ペア:

[(1, 1187704705), (5, 237540941), (11, 107973155), (23, 51639335), (31, 38313055), (55, 21594631), (115, 10327867), (155, 7662611), (253, 4694485), (341, 3483005), (713, 1665785), (961, 1235905), (977, 1215665), (1265, 938897), (1705, 696601), (3565, 333157), (4805, 247181), (4885, 243133), (7843, 151435), (10571, 112355), (10747, 110515), (22103, 53735), (22471, 52855), (30287, 39215)]