155466415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 208373760

約数和(自身を除く): 52907345

約数列:

[1, 5, 13, 37, 65, 127, 185, 481, 509, 635, 1651, 2405, 2545, 4699, 6617, 8255, 18833, 23495, 33085, 61087, 64643, 94165, 244829, 305435, 323215, 840359, 1224145, 2391791, 4201795, 11958955, 31093283, 155466415]

約数ペア:

[(1, 155466415), (5, 31093283), (13, 11958955), (37, 4201795), (65, 2391791), (127, 1224145), (185, 840359), (481, 323215), (509, 305435), (635, 244829), (1651, 94165), (2405, 64643), (2545, 61087), (4699, 33085), (6617, 23495), (8255, 18833)]