1215691815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{201107}}^1$

素因数の和:201159

約数の個数: 32

約数和(自身を含む): 2162313216

約数和(自身を除く): 946621401

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 201107, 603321, 1005535, 2614391, 3016605, 6234317, 7843173, 13071955, 18702951, 31171585, 39215865, 81046121, 93514755, 243138363, 405230605, 1215691815]

約数ペア:

[(1, 1215691815), (3, 405230605), (5, 243138363), (13, 93514755), (15, 81046121), (31, 39215865), (39, 31171585), (65, 18702951), (93, 13071955), (155, 7843173), (195, 6234317), (403, 3016605), (465, 2614391), (1209, 1005535), (2015, 603321), (6045, 201107)]