13017705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 21748608

約数和(自身を除く): 8730903

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 347, 615, 915, 1041, 1735, 2501, 5205, 7503, 12505, 14227, 21167, 37515, 42681, 63501, 71135, 105835, 213405, 317505, 867847, 2603541, 4339235, 13017705]

約数ペア:

[(1, 13017705), (3, 4339235), (5, 2603541), (15, 867847), (41, 317505), (61, 213405), (123, 105835), (183, 71135), (205, 63501), (305, 42681), (347, 37515), (615, 21167), (915, 14227), (1041, 12505), (1735, 7503), (2501, 5205)]