6405375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 11980800

約数和(自身を除く): 5575425

約数列:

[1, 3, 5, 15, 19, 25, 29, 31, 57, 75, 87, 93, 95, 125, 145, 155, 285, 375, 435, 465, 475, 551, 589, 725, 775, 899, 1425, 1653, 1767, 2175, 2325, 2375, 2697, 2755, 2945, 3625, 3875, 4495, 7125, 8265, 8835, 10875, 11625, 13485, 13775, 14725, 17081, 22475, 41325, 44175, 51243, 67425, 68875, 73625, 85405, 112375, 206625, 220875, 256215, 337125, 427025, 1281075, 2135125, 6405375]

約数ペア:

[(1, 6405375), (3, 2135125), (5, 1281075), (15, 427025), (19, 337125), (25, 256215), (29, 220875), (31, 206625), (57, 112375), (75, 85405), (87, 73625), (93, 68875), (95, 67425), (125, 51243), (145, 44175), (155, 41325), (285, 22475), (375, 17081), (435, 14725), (465, 13775), (475, 13485), (551, 11625), (589, 10875), (725, 8835), (775, 8265), (899, 7125), (1425, 4495), (1653, 3875), (1767, 3625), (2175, 2945), (2325, 2755), (2375, 2697)]