4208085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 8808960

約数和(自身を除く): 4600875

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 73, 105, 135, 183, 189, 219, 305, 315, 365, 427, 511, 549, 657, 915, 945, 1095, 1281, 1533, 1647, 1971, 2135, 2555, 2745, 3285, 3843, 4453, 4599, 6405, 7665, 8235, 9855, 11529, 13359, 13797, 19215, 22265, 22995, 31171, 40077, 57645, 66795, 68985, 93513, 120231, 155855, 200385, 280539, 467565, 601155, 841617, 1402695, 4208085]

約数ペア:

[(1, 4208085), (3, 1402695), (5, 841617), (7, 601155), (9, 467565), (15, 280539), (21, 200385), (27, 155855), (35, 120231), (45, 93513), (61, 68985), (63, 66795), (73, 57645), (105, 40077), (135, 31171), (183, 22995), (189, 22265), (219, 19215), (305, 13797), (315, 13359), (365, 11529), (427, 9855), (511, 8235), (549, 7665), (657, 6405), (915, 4599), (945, 4453), (1095, 3843), (1281, 3285), (1533, 2745), (1647, 2555), (1971, 2135)]