78413895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 157135680

約数和(自身を除く): 78721785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 2797, 3115, 4005, 5607, 8391, 9345, 13985, 19579, 25173, 28035, 41955, 58737, 97895, 125865, 176211, 248933, 293685, 746799, 881055, 1244665, 1742531, 2240397, 3733995, 5227593, 8712655, 11201985, 15682779, 26137965, 78413895]

約数ペア:

[(1, 78413895), (3, 26137965), (5, 15682779), (7, 11201985), (9, 8712655), (15, 5227593), (21, 3733995), (35, 2240397), (45, 1742531), (63, 1244665), (89, 881055), (105, 746799), (267, 293685), (315, 248933), (445, 176211), (623, 125865), (801, 97895), (1335, 58737), (1869, 41955), (2797, 28035), (3115, 25173), (4005, 19579), (5607, 13985), (8391, 9345)]