68610425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 99160320

約数和(自身を除く): 30549895

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 271, 325, 475, 533, 779, 1025, 1235, 1355, 2665, 3523, 3895, 5149, 6175, 6775, 10127, 11111, 13325, 17615, 19475, 25745, 50635, 55555, 66937, 88075, 128725, 144443, 211109, 253175, 277775, 334685, 722215, 1055545, 1673425, 2744417, 3611075, 5277725, 13722085, 68610425]

約数ペア:

[(1, 68610425), (5, 13722085), (13, 5277725), (19, 3611075), (25, 2744417), (41, 1673425), (65, 1055545), (95, 722215), (205, 334685), (247, 277775), (271, 253175), (325, 211109), (475, 144443), (533, 128725), (779, 88075), (1025, 66937), (1235, 55555), (1355, 50635), (2665, 25745), (3523, 19475), (3895, 17615), (5149, 13325), (6175, 11111), (6775, 10127)]