67666425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 118117440

約数和(自身を除く): 50451015

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 265, 435, 587, 725, 795, 1325, 1537, 1761, 2175, 2935, 3975, 4611, 7685, 8805, 14675, 17023, 23055, 31111, 38425, 44025, 51069, 85115, 93333, 115275, 155555, 255345, 425575, 466665, 777775, 902219, 1276725, 2333325, 2706657, 4511095, 13533285, 22555475, 67666425]

約数ペア:

[(1, 67666425), (3, 22555475), (5, 13533285), (15, 4511095), (25, 2706657), (29, 2333325), (53, 1276725), (75, 902219), (87, 777775), (145, 466665), (159, 425575), (265, 255345), (435, 155555), (587, 115275), (725, 93333), (795, 85115), (1325, 51069), (1537, 44025), (1761, 38425), (2175, 31111), (2935, 23055), (3975, 17023), (4611, 14675), (7685, 8805)]