31996755

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 66432000

約数和(自身を除く): 34435245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 691, 735, 945, 1029, 1323, 1715, 2073, 2205, 3087, 3455, 4837, 5145, 6219, 6615, 9261, 10365, 14511, 15435, 18657, 24185, 31095, 33859, 43533, 46305, 72555, 93285, 101577, 130599, 169295, 217665, 237013, 304731, 507885, 652995, 711039, 914193, 1185065, 1523655, 2133117, 3555195, 4570965, 6399351, 10665585, 31996755]

約数ペア:

[(1, 31996755), (3, 10665585), (5, 6399351), (7, 4570965), (9, 3555195), (15, 2133117), (21, 1523655), (27, 1185065), (35, 914193), (45, 711039), (49, 652995), (63, 507885), (105, 304731), (135, 237013), (147, 217665), (189, 169295), (245, 130599), (315, 101577), (343, 93285), (441, 72555), (691, 46305), (735, 43533), (945, 33859), (1029, 31095), (1323, 24185), (1715, 18657), (2073, 15435), (2205, 14511), (3087, 10365), (3455, 9261), (4837, 6615), (5145, 6219)]