289300245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{7687}}^1$

素因数の和:7901

約数の個数: 32

約数和(自身を含む): 501134592

約数和(自身を除く): 211834347

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 579, 965, 2509, 2895, 7527, 7687, 12545, 23061, 37635, 38435, 99931, 115305, 299793, 499655, 1483591, 1498965, 4450773, 7417955, 19286683, 22253865, 57860049, 96433415, 289300245]

約数ペア:

[(1, 289300245), (3, 96433415), (5, 57860049), (13, 22253865), (15, 19286683), (39, 7417955), (65, 4450773), (193, 1498965), (195, 1483591), (579, 499655), (965, 299793), (2509, 115305), (2895, 99931), (7527, 38435), (7687, 37635), (12545, 23061)]