20754367025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1\times {\mathrm{1499}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 29937072000

約数和(自身を除く): 9182704975

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1297, 1499, 1525, 2135, 6485, 7495, 9079, 10493, 10675, 32425, 37475, 45395, 52465, 79117, 91439, 226975, 262325, 395585, 457195, 553819, 640073, 1944203, 1977925, 2285975, 2769095, 3200365, 9721015, 13609421, 13845475, 16001825, 48605075, 68047105, 118596383, 340235525, 592981915, 830174681, 2964909575, 4150873405, 20754367025]

約数ペア:

[(1, 20754367025), (5, 4150873405), (7, 2964909575), (25, 830174681), (35, 592981915), (61, 340235525), (175, 118596383), (305, 68047105), (427, 48605075), (1297, 16001825), (1499, 13845475), (1525, 13609421), (2135, 9721015), (6485, 3200365), (7495, 2769095), (9079, 2285975), (10493, 1977925), (10675, 1944203), (32425, 640073), (37475, 553819), (45395, 457195), (52465, 395585), (79117, 262325), (91439, 226975)]