90555045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2389}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 174833280

約数和(自身を除く): 84278235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1805, 1995, 2389, 2527, 5415, 7167, 7581, 11945, 12635, 16723, 35835, 37905, 45391, 50169, 83615, 136173, 226955, 250845, 317737, 680865, 862429, 953211, 1588685, 2587287, 4312145, 4766055, 6037003, 12936435, 18111009, 30185015, 90555045]

約数ペア:

[(1, 90555045), (3, 30185015), (5, 18111009), (7, 12936435), (15, 6037003), (19, 4766055), (21, 4312145), (35, 2587287), (57, 1588685), (95, 953211), (105, 862429), (133, 680865), (285, 317737), (361, 250845), (399, 226955), (665, 136173), (1083, 83615), (1805, 50169), (1995, 45391), (2389, 37905), (2527, 35835), (5415, 16723), (7167, 12635), (7581, 11945)]