42904655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 55496448

約数和(自身を除く): 12591793

約数列:

[1, 5, 41, 47, 61, 73, 205, 235, 305, 365, 1927, 2501, 2867, 2993, 3431, 4453, 9635, 12505, 14335, 14965, 17155, 22265, 117547, 140671, 182573, 209291, 587735, 703355, 912865, 1046455, 8580931, 42904655]

約数ペア:

[(1, 42904655), (5, 8580931), (41, 1046455), (47, 912865), (61, 703355), (73, 587735), (205, 209291), (235, 182573), (305, 140671), (365, 117547), (1927, 22265), (2501, 17155), (2867, 14965), (2993, 14335), (3431, 12505), (4453, 9635)]