188045245185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{644443}}^1$

素因数の和:644862

約数の個数: 48

約数和(自身を含む): 350876558016

約数和(自身を除く): 162831312831

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 397, 735, 1191, 1985, 2779, 5955, 8337, 13895, 19453, 41685, 58359, 97265, 291795, 644443, 1933329, 3222215, 4511101, 9666645, 13533303, 22555505, 31577707, 67666515, 94733121, 157888535, 255843871, 473665605, 767531613, 1279219355, 1790907097, 3837658065, 5372721291, 8954535485, 12536349679, 26863606455, 37609049037, 62681748395, 188045245185]

約数ペア:

[(1, 188045245185), (3, 62681748395), (5, 37609049037), (7, 26863606455), (15, 12536349679), (21, 8954535485), (35, 5372721291), (49, 3837658065), (105, 1790907097), (147, 1279219355), (245, 767531613), (397, 473665605), (735, 255843871), (1191, 157888535), (1985, 94733121), (2779, 67666515), (5955, 31577707), (8337, 22555505), (13895, 13533303), (19453, 9666645), (41685, 4511101), (58359, 3222215), (97265, 1933329), (291795, 644443)]