72519125

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 105061632

約数和(自身を除く): 32542507

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 469, 875, 1237, 1675, 2345, 6185, 8375, 8659, 11725, 30925, 43295, 58625, 82879, 154625, 216475, 414395, 580153, 1082375, 2071975, 2900765, 10359875, 14503825, 72519125]

約数ペア:

[(1, 72519125), (5, 14503825), (7, 10359875), (25, 2900765), (35, 2071975), (67, 1082375), (125, 580153), (175, 414395), (335, 216475), (469, 154625), (875, 82879), (1237, 58625), (1675, 43295), (2345, 30925), (6185, 11725), (8375, 8659)]