65027205

素因数分解:

$3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 117170592

約数和(自身を除く): 52143387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 307, 405, 523, 921, 1535, 1569, 2615, 2763, 4605, 4707, 7845, 8289, 13815, 14121, 23535, 24867, 41445, 42363, 70605, 124335, 160561, 211815, 481683, 802805, 1445049, 2408415, 4335147, 7225245, 13005441, 21675735, 65027205]

約数ペア:

[(1, 65027205), (3, 21675735), (5, 13005441), (9, 7225245), (15, 4335147), (27, 2408415), (45, 1445049), (81, 802805), (135, 481683), (307, 211815), (405, 160561), (523, 124335), (921, 70605), (1535, 42363), (1569, 41445), (2615, 24867), (2763, 23535), (4605, 14121), (4707, 13815), (7845, 8289)]