15938195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 24579072

約数和(自身を除く): 8640877

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 1523, 2093, 7615, 10465, 10661, 19799, 35029, 53305, 98995, 138593, 175145, 245203, 455377, 692965, 1226015, 2276885, 3187639, 15938195]

約数ペア:

[(1, 15938195), (5, 3187639), (7, 2276885), (13, 1226015), (23, 692965), (35, 455377), (65, 245203), (91, 175145), (115, 138593), (161, 98995), (299, 53305), (455, 35029), (805, 19799), (1495, 10661), (1523, 10465), (2093, 7615)]