65720997231

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1\times {\mathrm{587}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 88631262720

約数和(自身を除く): 22910265489

約数列:

[1, 3, 197, 389, 487, 587, 591, 1167, 1461, 1761, 76633, 95939, 115639, 189443, 228343, 229899, 285869, 287817, 346917, 568329, 685029, 857607, 37320271, 44983571, 56316193, 111203041, 111960813, 134950713, 168948579, 333609123, 21906999077, 65720997231]

約数ペア:

[(1, 65720997231), (3, 21906999077), (197, 333609123), (389, 168948579), (487, 134950713), (587, 111960813), (591, 111203041), (1167, 56316193), (1461, 44983571), (1761, 37320271), (76633, 857607), (95939, 685029), (115639, 568329), (189443, 346917), (228343, 287817), (229899, 285869)]