1275950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 36

約数和(自身を含む): 2586888

約数和(自身を除く): 1310938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 169, 302, 325, 338, 650, 755, 845, 1510, 1690, 1963, 3775, 3926, 4225, 7550, 8450, 9815, 19630, 25519, 49075, 51038, 98150, 127595, 255190, 637975, 1275950]

約数ペア:

[(1, 1275950), (2, 637975), (5, 255190), (10, 127595), (13, 98150), (25, 51038), (26, 49075), (50, 25519), (65, 19630), (130, 9815), (151, 8450), (169, 7550), (302, 4225), (325, 3926), (338, 3775), (650, 1963), (755, 1690), (845, 1510)]