67168135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 88482240

約数和(自身を除く): 21314105

約数列:

[1, 5, 19, 37, 95, 97, 185, 197, 485, 703, 985, 1843, 3515, 3589, 3743, 7289, 9215, 17945, 18715, 19109, 36445, 68191, 95545, 138491, 340955, 363071, 692455, 707033, 1815355, 3535165, 13433627, 67168135]

約数ペア:

[(1, 67168135), (5, 13433627), (19, 3535165), (37, 1815355), (95, 707033), (97, 692455), (185, 363071), (197, 340955), (485, 138491), (703, 95545), (985, 68191), (1843, 36445), (3515, 19109), (3589, 18715), (3743, 17945), (7289, 9215)]