669334615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 859870080

約数和(自身を除く): 190535465

約数列:

[1, 5, 23, 53, 115, 193, 265, 569, 965, 1219, 2845, 4439, 6095, 10229, 13087, 22195, 30157, 51145, 65435, 109817, 150785, 235267, 549085, 693611, 1176335, 2525791, 3468055, 5820301, 12628955, 29101505, 133866923, 669334615]

約数ペア:

[(1, 669334615), (5, 133866923), (23, 29101505), (53, 12628955), (115, 5820301), (193, 3468055), (265, 2525791), (569, 1176335), (965, 693611), (1219, 549085), (2845, 235267), (4439, 150785), (6095, 109817), (10229, 65435), (13087, 51145), (22195, 30157)]