68244135

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 43522905

約数列:

[1, 3, 5, 15, 71, 139, 213, 355, 417, 461, 695, 1065, 1383, 2085, 2305, 6915, 9869, 29607, 32731, 49345, 64079, 98193, 148035, 163655, 192237, 320395, 490965, 961185, 4549609, 13648827, 22748045, 68244135]

約数ペア:

[(1, 68244135), (3, 22748045), (5, 13648827), (15, 4549609), (71, 961185), (139, 490965), (213, 320395), (355, 192237), (417, 163655), (461, 148035), (695, 98193), (1065, 64079), (1383, 49345), (2085, 32731), (2305, 29607), (6915, 9869)]