1813606575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 3349285632

約数和(自身を除く): 1535679057

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 131, 165, 173, 275, 291, 393, 485, 519, 655, 825, 865, 1067, 1441, 1455, 1903, 1965, 2425, 2595, 3201, 3275, 4323, 4325, 5335, 5709, 7205, 7275, 9515, 9825, 12707, 12975, 16005, 16781, 21615, 22663, 26675, 28545, 36025, 38121, 47575, 50343, 63535, 67989, 80025, 83905, 108075, 113315, 139777, 142725, 184591, 190605, 249293, 251715, 317675, 339945, 419331, 419525, 553773, 566575, 698885, 747879, 922955, 953025, 1246465, 1258575, 1699725, 2096655, 2198311, 2768865, 3494425, 3739395, 4614775, 6232325, 6594933, 10483275, 10991555, 13844325, 18696975, 24181421, 32974665, 54957775, 72544263, 120907105, 164873325, 362721315, 604535525, 1813606575]

約数ペア:

[(1, 1813606575), (3, 604535525), (5, 362721315), (11, 164873325), (15, 120907105), (25, 72544263), (33, 54957775), (55, 32974665), (75, 24181421), (97, 18696975), (131, 13844325), (165, 10991555), (173, 10483275), (275, 6594933), (291, 6232325), (393, 4614775), (485, 3739395), (519, 3494425), (655, 2768865), (825, 2198311), (865, 2096655), (1067, 1699725), (1441, 1258575), (1455, 1246465), (1903, 953025), (1965, 922955), (2425, 747879), (2595, 698885), (3201, 566575), (3275, 553773), (4323, 419525), (4325, 419331), (5335, 339945), (5709, 317675), (7205, 251715), (7275, 249293), (9515, 190605), (9825, 184591), (12707, 142725), (12975, 139777), (16005, 113315), (16781, 108075), (21615, 83905), (22663, 80025), (26675, 67989), (28545, 63535), (36025, 50343), (38121, 47575)]