972651175

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{7919}}^1$

素因数の和:7980

約数の個数: 24

約数和(自身を含む): 1281614400

約数和(自身を除く): 308963225

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 4913, 7225, 7919, 24565, 39595, 122825, 134623, 197975, 673115, 2288591, 3365575, 11442955, 38906047, 57214775, 194530235, 972651175]

約数ペア:

[(1, 972651175), (5, 194530235), (17, 57214775), (25, 38906047), (85, 11442955), (289, 3365575), (425, 2288591), (1445, 673115), (4913, 197975), (7225, 134623), (7919, 122825), (24565, 39595)]