80748835

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 98366400

約数和(自身を除く): 17617565

約数列:

[1, 5, 109, 229, 545, 647, 1145, 3235, 24961, 70523, 124805, 148163, 352615, 740815, 16149767, 80748835]

約数ペア:

[(1, 80748835), (5, 16149767), (109, 740815), (229, 352615), (545, 148163), (647, 124805), (1145, 70523), (3235, 24961)]