4906123775

素因数分解:

$5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 7271190864

約数和(自身を除く): 2365067089

約数列:

[1, 5, 7, 25, 35, 49, 73, 83, 175, 245, 365, 415, 511, 581, 661, 1225, 1825, 2075, 2555, 2905, 3305, 3577, 4067, 4627, 6059, 12775, 14525, 16525, 17885, 20335, 23135, 30295, 32389, 42413, 48253, 54863, 89425, 101675, 115675, 151475, 161945, 212065, 241265, 274315, 296891, 337771, 384041, 809725, 1060325, 1206325, 1371575, 1484455, 1688855, 1920205, 2364397, 2688287, 4004999, 7422275, 8444275, 9601025, 11821985, 13441435, 20024995, 28034993, 59109925, 67207175, 100124975, 140174965, 196244951, 700874825, 981224755, 4906123775]

約数ペア:

[(1, 4906123775), (5, 981224755), (7, 700874825), (25, 196244951), (35, 140174965), (49, 100124975), (73, 67207175), (83, 59109925), (175, 28034993), (245, 20024995), (365, 13441435), (415, 11821985), (511, 9601025), (581, 8444275), (661, 7422275), (1225, 4004999), (1825, 2688287), (2075, 2364397), (2555, 1920205), (2905, 1688855), (3305, 1484455), (3577, 1371575), (4067, 1206325), (4627, 1060325), (6059, 809725), (12775, 384041), (14525, 337771), (16525, 296891), (17885, 274315), (20335, 241265), (23135, 212065), (30295, 161945), (32389, 151475), (42413, 115675), (48253, 101675), (54863, 89425)]