26173885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 8293955

約数列:

[1, 5, 23, 43, 67, 79, 115, 215, 335, 395, 989, 1541, 1817, 2881, 3397, 4945, 5293, 7705, 9085, 14405, 16985, 26465, 66263, 78131, 121739, 227599, 331315, 390655, 608695, 1137995, 5234777, 26173885]

約数ペア:

[(1, 26173885), (5, 5234777), (23, 1137995), (43, 608695), (67, 390655), (79, 331315), (115, 227599), (215, 121739), (335, 78131), (395, 66263), (989, 26465), (1541, 16985), (1817, 14405), (2881, 9085), (3397, 7705), (4945, 5293)]