68380065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 133862400

約数和(自身を除く): 65482335

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 195, 235, 351, 423, 585, 611, 705, 829, 1269, 1755, 1833, 2115, 2487, 3055, 4145, 5499, 6345, 7461, 9165, 10777, 12435, 16497, 22383, 27495, 32331, 37305, 38963, 53885, 82485, 96993, 111915, 116889, 161655, 194815, 290979, 350667, 484965, 506519, 584445, 1052001, 1454895, 1519557, 1753335, 2532595, 4558671, 5260005, 7597785, 13676013, 22793355, 68380065]

約数ペア:

[(1, 68380065), (3, 22793355), (5, 13676013), (9, 7597785), (13, 5260005), (15, 4558671), (27, 2532595), (39, 1753335), (45, 1519557), (47, 1454895), (65, 1052001), (117, 584445), (135, 506519), (141, 484965), (195, 350667), (235, 290979), (351, 194815), (423, 161655), (585, 116889), (611, 111915), (705, 96993), (829, 82485), (1269, 53885), (1755, 38963), (1833, 37305), (2115, 32331), (2487, 27495), (3055, 22383), (4145, 16497), (5499, 12435), (6345, 10777), (7461, 9165)]