181141535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 235008000

約数和(自身を除く): 53866465

約数列:

[1, 5, 19, 67, 95, 149, 191, 335, 745, 955, 1273, 2831, 3629, 6365, 9983, 12797, 14155, 18145, 28459, 49915, 63985, 142295, 189677, 243143, 540721, 948385, 1215715, 1906753, 2703605, 9533765, 36228307, 181141535]

約数ペア:

[(1, 181141535), (5, 36228307), (19, 9533765), (67, 2703605), (95, 1906753), (149, 1215715), (191, 948385), (335, 540721), (745, 243143), (955, 189677), (1273, 142295), (2831, 63985), (3629, 49915), (6365, 28459), (9983, 18145), (12797, 14155)]