69788425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 105548800

約数和(自身を除く): 35760375

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 139, 151, 175, 475, 665, 695, 755, 973, 1057, 2641, 2869, 3325, 3475, 3775, 4865, 5285, 13205, 14345, 18487, 20083, 20989, 24325, 26425, 66025, 71725, 92435, 100415, 104945, 146923, 398791, 462175, 502075, 524725, 734615, 1993955, 2791537, 3673075, 9969775, 13957685, 69788425]

約数ペア:

[(1, 69788425), (5, 13957685), (7, 9969775), (19, 3673075), (25, 2791537), (35, 1993955), (95, 734615), (133, 524725), (139, 502075), (151, 462175), (175, 398791), (475, 146923), (665, 104945), (695, 100415), (755, 92435), (973, 71725), (1057, 66025), (2641, 26425), (2869, 24325), (3325, 20989), (3475, 20083), (3775, 18487), (4865, 14345), (5285, 13205)]