11861395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 5879405

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 199, 455, 655, 917, 995, 1393, 1703, 2587, 4585, 6965, 8515, 11921, 12935, 18109, 26069, 59605, 90545, 130345, 182483, 338897, 912415, 1694485, 2372279, 11861395]

約数ペア:

[(1, 11861395), (5, 2372279), (7, 1694485), (13, 912415), (35, 338897), (65, 182483), (91, 130345), (131, 90545), (199, 59605), (455, 26069), (655, 18109), (917, 12935), (995, 11921), (1393, 8515), (1703, 6965), (2587, 4585)]