85997325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 154900800

約数和(自身を除く): 68903475

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2081, 2175, 2755, 6243, 8265, 10405, 13775, 31215, 39539, 41325, 52025, 60349, 118617, 156075, 181047, 197695, 301745, 593085, 905235, 988475, 1146631, 1508725, 2965425, 3439893, 4526175, 5733155, 17199465, 28665775, 85997325]

約数ペア:

[(1, 85997325), (3, 28665775), (5, 17199465), (15, 5733155), (19, 4526175), (25, 3439893), (29, 2965425), (57, 1508725), (75, 1146631), (87, 988475), (95, 905235), (145, 593085), (285, 301745), (435, 197695), (475, 181047), (551, 156075), (725, 118617), (1425, 60349), (1653, 52025), (2081, 41325), (2175, 39539), (2755, 31215), (6243, 13775), (8265, 10405)]