70773945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1669}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 124087680

約数和(自身を除く): 53313735

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1285, 1669, 2827, 3855, 5007, 8345, 8481, 14135, 18359, 25035, 42405, 55077, 91795, 275385, 428933, 1286799, 2144665, 4718263, 6433995, 14154789, 23591315, 70773945]

約数ペア:

[(1, 70773945), (3, 23591315), (5, 14154789), (11, 6433995), (15, 4718263), (33, 2144665), (55, 1286799), (165, 428933), (257, 275385), (771, 91795), (1285, 55077), (1669, 42405), (2827, 25035), (3855, 18359), (5007, 14135), (8345, 8481)]