7855085

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 3549715

約数列:

[1, 5, 7, 29, 35, 71, 109, 145, 203, 355, 497, 545, 763, 1015, 2059, 2485, 3161, 3815, 7739, 10295, 14413, 15805, 22127, 38695, 54173, 72065, 110635, 224431, 270865, 1122155, 1571017, 7855085]

約数ペア:

[(1, 7855085), (5, 1571017), (7, 1122155), (29, 270865), (35, 224431), (71, 110635), (109, 72065), (145, 54173), (203, 38695), (355, 22127), (497, 15805), (545, 14413), (763, 10295), (1015, 7739), (2059, 3815), (2485, 3161)]