971570295

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{45263}}^1$

素因数の和:45333

約数の個数: 40

約数和(自身を含む): 1774529856

約数和(自身を除く): 802959561

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 21465, 45263, 135789, 226315, 407367, 678945, 1222101, 2036835, 2398939, 3666303, 6110505, 7196817, 11994695, 18331515, 21590451, 35984085, 64771353, 107952255, 194314059, 323856765, 971570295]

約数ペア:

[(1, 971570295), (3, 323856765), (5, 194314059), (9, 107952255), (15, 64771353), (27, 35984085), (45, 21590451), (53, 18331515), (81, 11994695), (135, 7196817), (159, 6110505), (265, 3666303), (405, 2398939), (477, 2036835), (795, 1222101), (1431, 678945), (2385, 407367), (4293, 226315), (7155, 135789), (21465, 45263)]