87308225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 111367872

約数和(自身を除く): 24059647

約数列:

[1, 5, 25, 53, 131, 265, 503, 655, 1325, 2515, 3275, 6943, 12575, 26659, 34715, 65893, 133295, 173575, 329465, 666475, 1647325, 3492329, 17461645, 87308225]

約数ペア:

[(1, 87308225), (5, 17461645), (25, 3492329), (53, 1647325), (131, 666475), (265, 329465), (503, 173575), (655, 133295), (1325, 65893), (2515, 34715), (3275, 26659), (6943, 12575)]