12498315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 22104576

約数和(自身を除く): 9606261

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2131, 5865, 6393, 10655, 31965, 36227, 49013, 108681, 147039, 181135, 245065, 543405, 735195, 833221, 2499663, 4166105, 12498315]

約数ペア:

[(1, 12498315), (3, 4166105), (5, 2499663), (15, 833221), (17, 735195), (23, 543405), (51, 245065), (69, 181135), (85, 147039), (115, 108681), (255, 49013), (345, 36227), (391, 31965), (1173, 10655), (1955, 6393), (2131, 5865)]