161285385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3671}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 269671680

約数和(自身を除く): 108386295

約数列:

[1, 3, 5, 15, 29, 87, 101, 145, 303, 435, 505, 1515, 2929, 3671, 8787, 11013, 14645, 18355, 43935, 55065, 106459, 319377, 370771, 532295, 1112313, 1596885, 1853855, 5561565, 10752359, 32257077, 53761795, 161285385]

約数ペア:

[(1, 161285385), (3, 53761795), (5, 32257077), (15, 10752359), (29, 5561565), (87, 1853855), (101, 1596885), (145, 1112313), (303, 532295), (435, 370771), (505, 319377), (1515, 106459), (2929, 55065), (3671, 43935), (8787, 18355), (11013, 14645)]