53327925

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 72

約数和(自身を含む): 111550400

約数和(自身を除く): 58222475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 441, 525, 691, 735, 1029, 1225, 1575, 1715, 2073, 2205, 3087, 3455, 3675, 4837, 5145, 6219, 8575, 10365, 11025, 14511, 15435, 17275, 24185, 25725, 31095, 33859, 43533, 51825, 72555, 77175, 101577, 120925, 155475, 169295, 217665, 237013, 304731, 362775, 507885, 711039, 846475, 1088325, 1185065, 1523655, 2133117, 2539425, 3555195, 5925325, 7618275, 10665585, 17775975, 53327925]

約数ペア:

[(1, 53327925), (3, 17775975), (5, 10665585), (7, 7618275), (9, 5925325), (15, 3555195), (21, 2539425), (25, 2133117), (35, 1523655), (45, 1185065), (49, 1088325), (63, 846475), (75, 711039), (105, 507885), (147, 362775), (175, 304731), (225, 237013), (245, 217665), (315, 169295), (343, 155475), (441, 120925), (525, 101577), (691, 77175), (735, 72555), (1029, 51825), (1225, 43533), (1575, 33859), (1715, 31095), (2073, 25725), (2205, 24185), (3087, 17275), (3455, 15435), (3675, 14511), (4837, 11025), (5145, 10365), (6219, 8575)]