84175725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{607}}^1$

素因数の和:706

約数の個数: 36

約数和(自身を含む): 142717056

約数和(自身を除く): 58541331

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 607, 645, 1075, 1821, 1849, 3035, 3225, 5547, 9105, 9245, 15175, 26101, 27735, 45525, 46225, 78303, 130505, 138675, 391515, 652525, 1122343, 1957575, 3367029, 5611715, 16835145, 28058575, 84175725]

約数ペア:

[(1, 84175725), (3, 28058575), (5, 16835145), (15, 5611715), (25, 3367029), (43, 1957575), (75, 1122343), (129, 652525), (215, 391515), (607, 138675), (645, 130505), (1075, 78303), (1821, 46225), (1849, 45525), (3035, 27735), (3225, 26101), (5547, 15175), (9105, 9245)]