53279415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 109229328

約数和(自身を除く): 55949913

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 105, 147, 219, 245, 315, 331, 365, 441, 511, 657, 735, 993, 1095, 1533, 1655, 2205, 2317, 2555, 2979, 3285, 3577, 4599, 4965, 6951, 7665, 10731, 11585, 14895, 16219, 17885, 20853, 22995, 24163, 32193, 34755, 48657, 53655, 72489, 81095, 104265, 120815, 145971, 160965, 169141, 217467, 243285, 362445, 507423, 729855, 845705, 1087335, 1183987, 1522269, 2537115, 3551961, 5919935, 7611345, 10655883, 17759805, 53279415]

約数ペア:

[(1, 53279415), (3, 17759805), (5, 10655883), (7, 7611345), (9, 5919935), (15, 3551961), (21, 2537115), (35, 1522269), (45, 1183987), (49, 1087335), (63, 845705), (73, 729855), (105, 507423), (147, 362445), (219, 243285), (245, 217467), (315, 169141), (331, 160965), (365, 145971), (441, 120815), (511, 104265), (657, 81095), (735, 72489), (993, 53655), (1095, 48657), (1533, 34755), (1655, 32193), (2205, 24163), (2317, 22995), (2555, 20853), (2979, 17885), (3285, 16219), (3577, 14895), (4599, 11585), (4965, 10731), (6951, 7665)]