8387985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 14370048

約数和(自身を除く): 5982063

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 593, 615, 943, 1779, 2829, 2965, 4715, 8895, 13639, 14145, 24313, 40917, 68195, 72939, 121565, 204585, 364695, 559199, 1677597, 2795995, 8387985]

約数ペア:

[(1, 8387985), (3, 2795995), (5, 1677597), (15, 559199), (23, 364695), (41, 204585), (69, 121565), (115, 72939), (123, 68195), (205, 40917), (345, 24313), (593, 14145), (615, 13639), (943, 8895), (1779, 4715), (2829, 2965)]