71311135

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 100564992

約数和(自身を除く): 29253857

約数列:

[1, 5, 7, 35, 61, 127, 263, 305, 427, 635, 889, 1315, 1841, 2135, 4445, 7747, 9205, 16043, 33401, 38735, 54229, 80215, 112301, 167005, 233807, 271145, 561505, 1169035, 2037461, 10187305, 14262227, 71311135]

約数ペア:

[(1, 71311135), (5, 14262227), (7, 10187305), (35, 2037461), (61, 1169035), (127, 561505), (263, 271145), (305, 233807), (427, 167005), (635, 112301), (889, 80215), (1315, 54229), (1841, 38735), (2135, 33401), (4445, 16043), (7747, 9205)]