201751965

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3533}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 370476288

約数和(自身を除く): 168724323

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 2115, 3533, 3807, 6345, 10599, 11421, 17665, 19035, 31797, 52995, 57105, 95391, 158985, 166051, 286173, 476955, 498153, 830255, 858519, 1430865, 1494459, 2490765, 4292595, 4483377, 7472295, 13450131, 22416885, 40350393, 67250655, 201751965]

約数ペア:

[(1, 201751965), (3, 67250655), (5, 40350393), (9, 22416885), (15, 13450131), (27, 7472295), (45, 4483377), (47, 4292595), (81, 2490765), (135, 1494459), (141, 1430865), (235, 858519), (243, 830255), (405, 498153), (423, 476955), (705, 286173), (1215, 166051), (1269, 158985), (2115, 95391), (3533, 57105), (3807, 52995), (6345, 31797), (10599, 19035), (11421, 17665)]