20166441525

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{9907}}^1$

素因数の和:10115

約数の個数: 72

約数和(自身を含む): 36894617760

約数和(自身を除く): 16728176235

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 109, 225, 249, 327, 415, 545, 747, 981, 1245, 1635, 2075, 2725, 3735, 4905, 6225, 8175, 9047, 9907, 18675, 24525, 27141, 29721, 45235, 49535, 81423, 89163, 135705, 148605, 226175, 247675, 407115, 445815, 678525, 743025, 822281, 1079863, 2035575, 2229075, 2466843, 3239589, 4111405, 5399315, 7400529, 9718767, 12334215, 16197945, 20557025, 26996575, 37002645, 48593835, 61671075, 80989725, 89628629, 185013225, 242969175, 268885887, 448143145, 806657661, 1344429435, 2240715725, 4033288305, 6722147175, 20166441525]

約数ペア:

[(1, 20166441525), (3, 6722147175), (5, 4033288305), (9, 2240715725), (15, 1344429435), (25, 806657661), (45, 448143145), (75, 268885887), (83, 242969175), (109, 185013225), (225, 89628629), (249, 80989725), (327, 61671075), (415, 48593835), (545, 37002645), (747, 26996575), (981, 20557025), (1245, 16197945), (1635, 12334215), (2075, 9718767), (2725, 7400529), (3735, 5399315), (4905, 4111405), (6225, 3239589), (8175, 2466843), (9047, 2229075), (9907, 2035575), (18675, 1079863), (24525, 822281), (27141, 743025), (29721, 678525), (45235, 445815), (49535, 407115), (81423, 247675), (89163, 226175), (135705, 148605)]