20172035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 7503613

約数列:

[1, 5, 13, 23, 65, 103, 115, 131, 299, 515, 655, 1339, 1495, 1703, 2369, 3013, 6695, 8515, 11845, 13493, 15065, 30797, 39169, 67465, 153985, 175409, 195845, 310339, 877045, 1551695, 4034407, 20172035]

約数ペア:

[(1, 20172035), (5, 4034407), (13, 1551695), (23, 877045), (65, 310339), (103, 195845), (115, 175409), (131, 153985), (299, 67465), (515, 39169), (655, 30797), (1339, 15065), (1495, 13493), (1703, 11845), (2369, 8515), (3013, 6695)]